Digiprox Trademarks

DIGIPROX
Electrical devices for access control and identification
Cancelled  ·  December 9, 2003  ·  79000278  · 
digiprox
DIGIPROX
Combined access control proximity controller and reader utilizing RF cards and Keytags
Cancelled  ·  April 10, 1998  ·  75466196  · 
digiprox
DIGIPROX
A GROUND PROXIMITY WARNING SYSTEM FOR AIRCRAFT
Abandoned  ·  November 12, 1982  ·  73402444  ·