Chicago, Illinois
United States
4
2006-07-25
The entities that hold a legal rights for patent applications filed by inventor Nelson David:
David Nelson from Chicago, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Method and apparatus for obtaining data regarding a parking location
#2 | 2006-07-06Universal joint
#3 | 2005-08-02Method and apparatus for facilitating customer service for a parking facility
#4 | 2005-07-21Universal joint washer baffle
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