Chicago, Illinois
United States
7
2011-08-04
The entities that hold a legal rights for patent applications filed by inventor Holsinger David J.:
David J. Holsinger from Chicago, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Method of operating a navigation system
#2 | 2011-07-28Method of operating a navigation system to provide route guidance
#3 | 2011-03-03Method of operating a navigation system to provide route guidance
#4 | 2010-12-09Call-Based Advertising
#5 | 2007-07-19Call-based advertising
#6 | 2007-06-21Call-based advertising
#7 | 2007-06-21Call-based advertising
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