Assignee
CALLENTINE DONALD RICHARD
US·2 granted patents·0 citations·filing 2007–2008
Top patents by PatentIndex Score
2 records- 0136US8618907B2Method and apparatus for coding identification information into a security transmission and method and apparatus for automatic learning of replacement security codesCALLENTINE DONALD RICHARD·Filed 2007·Granted Dec 31, 2013·0 cites·46 claims
- 0232US8413297B2Apparatus and method pertaining to a pivoting barrierCALLENTINE DONALD RICHARD·Filed 2008·Granted Apr 9, 2013·0 cites·18 claims
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