Prunedale, California
United States
4
2012-07-05
The entities that hold a legal rights for patent applications filed by inventor Hill Robert J.:
Robert J. Hill from Prunedale, US has applied for patents for these inventions. The list has both pending applications and granted patents:
True omni-directional antenna
#2 | 2008-11-27UNIVERSAL HANDS FREE KEY AND LOCK SYSTEM AND METHOD
#3 | 2006-11-02Compact, multi-element antenna and method
#4 | 2006-07-27Universal hands free key and lock system
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