Inventor · disambiguated record
Murray Gerwing
Also filed as: GERWING MURRAY · GERWING MURRAY C
8 granted patents·3 pending applications·125 citations·filing 1998–2013
87Inventor score
Top patents by PatentIndex Score
11 records- 0185US6439850B1Variable pitch fanFLEXXAIRE MFG·Filed 2000·Granted Aug 27, 2002·33 cites·5 claims
- 0277US6644922B2Variable pitch fanFLEXXAIRE MFG·Filed 2002·Granted Nov 11, 2003·22 cites·14 claims
- 0370US8267448B2Cam arm actuated backup tongDAGENAIS DAN·Filed 2010·Granted Sep 18, 2012·5 cites·15 claims
- 0469US8453541B2Reduced weight power tong for turning pipeDAGENAIS DAN·Filed 2009·Granted Jun 4, 2013·13 cites·17 claims
- 0568US6942458B2Variable pitch fanFLEXXAIRE MFG·Filed 2002·Granted Sep 13, 2005·18 cites·12 claims
- 0668US6113351AVariable pitch fanFLEXXAIRE MFG·Filed 1998·Granted Sep 5, 2000·34 cites·18 claims
- 0739US2015075814A1Mechancial roughneck positionerMCCOY CORP·Filed 2013·Application pending·0 cites
- 0837US8479614B2Internally retained jaw roller pinGERWING MURRAY·Filed 2012·Granted Jul 9, 2013·0 cites·27 claims
- 0937US2015021016A1Device and method for measuring torque and rotationDENG BING·Filed 2012·Application pending·0 cites
- 1035US8234957B2Internally retained jaw roller pinGERWING MURRAY·Filed 2010·Granted Aug 7, 2012·0 cites·17 claims
- 1128US2015167409A1Spin wrench assemblyGERWING MURRAY C·Filed 2012·Application pending·0 cites
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