The "Intermittent Wiper" Lesson For Creating Convergent Inventions

This weekend my wife and I took in a movie. The filmhad not fully insulated his invention from predatory
was preceded by a movie trailer touting a soon to becommercial vultures.
released production based on the invention of thePatent law is an extremely specific practice. There is a
"intermittent windshield wiper". Such a topic for a bigreason patent attorney's typically handle no other
budget Hollywood movie would seem to be awfullycategories of legal work. The Kearns vs. Ford Motor
mundane. However, the trailer was a very interestingCompany patent suit was arduous and tortured. The
glimpse of a subject that has deep meaning for everypatent law principal of "obviousness" was the center
entrepreneur, inventor or dreamer.of the dispute. Ford claimed that the Kearns invention
Robert Kearns was a university professor and anwas "obvious", a device made up of pre-existing
engineer with a passion for tinkering. He had lost thecomponents. Simply put, Kearns argued that it was his
sight in one eye when a champagne cork had poppedorganization of these elements that was truly novel
squarely into his eye. In 1963, while driving in a heavyand that his unit was not "obvious" until he invented it.
rainstorm he noticed that the steady, constant pace ofIt took until 1995 for Robert Kearns to prevail. The
the wiper blades sweeping water from the windshieldcase is considered a landmark. The instance of a
caused his sight to lose focus.single person taking on a huge, international corporate
At that time windshield wipers only worked at a singlebehemoth, and winning, was amazing, exciting and
rate of speed. As mist, or light rain occurred the drivermyth shattering. Ford paid Mr. Kearns $30 million.
had to manually tune off and on the unit to control theRobert Kearns spent $10 million on legal fees to fight
speed of the blades. Kearns had stumbled into anthe case to successful conclusion.
opportunity to address a fairly basic, but neededThere are many lessons here for inventors seeking to
improvement to an already existing automobile safetycommercialize their ideas and products.
feature.· Protect your intellectual property
At home in his workshop, Mr. Kearns created aUtilize Non-Disclosure Agreements
prototype of his "intermittent windshield wiper" system.Seek professional legal assistance to file patents,
Once perfected, he filed for patents and began totrademarks, copyright
approach the major American car companies seekingFile Trade Secrets
to license his invention. He demonstrated the unit for· Lay down a paper trail
Chrysler and Ford, and provided each with proprietaryDetail every meeting and phone call with a written
data on his device. After internal discussion bothre-cap to eachperson attending
advised Robert Kearns that his device was of noSave every dated receipt for FedEx, phone log, etc.
interest and they would pass on the opportunity to· Build a production quality, working prototype
license.of the invention-DO NOT CUT CORNERS HERE!
Much to Mr. Kearns shock and chagrin, he was· Include 3D Computer Assisted Design Art
amazed to discover that in 1969 the Ford Motor(CAD) with all legal filings
Company began to sell an "intermittent windshield· Always assume that others are working on
wiper" as a featured accessory on their new models.similar inventions and protectyour interests
The technology was remarkably similar to his prior art.We look at hundreds of inventions and new product
Thus began a legal odyssey that would consumesubmissions each year in our consulting business. A fair
Robert Kearns life, his fortune and his health.percentage of these presentations have real
This is where this tale has ongoing importance tocommercial value and could be successfully marketed.
anyone seeking to commercialize a new product orMost however, will never see a store shelf because
invention. The invention of the original mechanizedthe creator will not take appropriate steps to protect
windshield wiper was the birth of a "divergent product".and commercialize their opportunity.
The invention of the telephone, the television, the radio,Robert Kearns did. He had a simple idea for a
or the internal combustion engine gave birth to"convergent product". He took appropriate steps to
"divergent products". They created alpha opportunities.protect his invention. When he was ripped off, he took
The addition of color to televisions, answeringup the fight. Because of his success and courage, it is
machines to telephones and clocks to radios arenow much easier to fight and win against the "big
examples of "convergent products". "Convergentguys".
products" are simple product enhancements that areEach of us sees or experiences opportunities almost
often extremely valuable as wealth generators. Roberteveryday, in our work or personal environment. Most
Kearns "intermittent windshield wiper" is a wonderfulof us aren't paying attention or do not recognize
example of a "convergent product'.opportunity when it appears. For the few that do, and
He had not invented the windshield wiper but hadhave the courage to act, will be rewarded by a
created simple performance elements that motoristsmarketplace that craves new products and concepts.
found would add safety, comfort and simplicity toI can not wait to see the movie.
driving in varied climatic conditions. Unfortunately, he