Inventor · disambiguated record

Bob Stevenson

Also filed as: STEVENSON BOB

1 granted patent·1 pending application·26 citations·filing 2004–2006

43Inventor score

Technology areasB61L G08G

Files withSTEVENSON BOB1 USA SIGNAL TECHNOLOGY LLC1

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2 records

0157US7274302B2Light emitting diode traffic control deviceUSA SIGNAL TECHNOLOGY LLC·Filed 2004·Granted Sep 25, 2007·26 cites·26 claims
0227US2007040070A1Railroad crossing surveillance and detection systemSTEVENSON BOB·Filed 2006·Application pending·0 cites

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Bob Stevenson — Patent Inventor | PatentIndex