Assignee

CHAPMAN JAMES E

2 granted patents·12 citations·filing 1977–2004

Technology mixA63B1 E05F1 E05Y1 G07C1

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2 records

0135US7148798B2Gate closing timer for security gate override systemCHAPMAN JAMES E·Filed 2004·Granted Dec 12, 2006·2 cites·6 claims
0230US4071238ABasketball goal assemblyCHAPMAN JAMES E·Filed 1977·Granted Jan 31, 1978·10 cites·10 claims

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