Sunnyvale, California
United States
4
2012-02-07
The entities that hold a legal rights for patent applications filed by inventor Ahn Don:
Don Ahn from Sunnyvale, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Received signal strength distance determination of low frequency tags
#2 | 2010-08-03Received signal strength location determination of low frequency tags
#3 | 2008-04-17Expanded compatibility RFID tags
#4 | 2007-04-19EXPANDED COMPATIBILITY RFID TAGS
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