Inventor · disambiguated record

Wayne Welch

Also filed as: WELCH WAYNE

1 granted patent·1 pending application·140 citations·filing 1997–2011

55Inventor score

Technology areasA47G E21B

Files withBAKER HUGHES INC1 PLOTT MATT1

Top patents by PatentIndex Score

2 records

0189US6041857AMotor drive actuator for downhole flow control devicesBAKER HUGHES INC·Filed 1997·Granted Mar 28, 2000·140 cites·35 claims
0240US2012217253A1Chafing dish that uses a sealed chamber of oil as a heat transfer mediumPLOTT MATT·Filed 2011·Application pending·0 cites

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