Robert J. Durwin

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Trumbull, CT, US

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Patents Grantslast 30 patents

Information Patent Grant
Method for fabricating a split path transmission system providing e...
- Patent number 5,813,292
- Issue date Sep 29, 1998
- Sikorsky Aircraft Corporation
- Jules G. Kish
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Retractable helicopter rotor
- Patent number 5,149,013
- Issue date Sep 22, 1992
- United Technologies Corporation
- Ralph D. Costanzo
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Threadless locking device
- Patent number 4,012,154
- Issue date Mar 15, 1977
- United Technologies Corporation
- Robert J. Durwin
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
Spring clutch
- Publication number 20040168876
- Publication date Sep 2, 2004
- Thomas L. Tully
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...