Individual holder
BUTZER GEORGE L
2 granted patents·47 citations·filing 2004–2006
Individually held — no corporate assignee on record.
Technology mixG08G2
Top patents by PatentIndex Score
2 records- 0185US7518531B2Traffic control device transmitter, receiver, relay and display systemBUTZER GEORGE L·Filed 2006·Granted Apr 14, 2009·40 cites·14 claims
- 0247US7167105B2Traffic control device transmitter, receiver, relay and display systemBUTZER GEORGE L·Filed 2004·Granted Jan 23, 2007·7 cites·18 claims
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