San Diego, California
United States
9
2009-12-17
The entities that hold a legal rights for patent applications filed by inventor Smith Derek:
Derek Smith from San Diego, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Wireless tracking system and method with tag removal detection
#2 | 2009-09-17Wireless tracking system and method with extreme temperature resistant tag
#3 | 2009-09-03Wireless Tracking System And Method With Multipath Error Mitigation
#4 | 2009-06-04Wireless tracking system and method with extreme temperature resistant tag
#5 | 2009-04-23Wireless tracking system and method with optical tag removal detection
#6 | 2008-10-28Wireless tracking system and method with optical tag removal detection
#7 | 2008-02-28Wireless position location and tracking system
#8 | 2008-02-26Wireless tracking system and method with optical tag removal detection
#9 | 2008-01-17Wireless tracking system and method with multipath error mitigation
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