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Inventor
DAVIS JR RALPH H
US
4 patents
⚠️ This page may combine multiple inventors who share the name “DAVIS JR RALPH H”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
GTX CORP
3 patents
USRE41122E
Feb 16, 2010
Footwear with GPS
GTX CORP
14 citations
90
USRE41102E
Feb 9, 2010
Footwear with GPS
GTX CORP
10 citations
82
USRE40879E
Aug 25, 2009
Footwear with GPS
GTX CORP
9 citations
82
(unassigned)
1 patent
US6788200B1
Sep 7, 2004
Footwear with GPS
326 citations
96