John K, Karpowich

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Trumbull, CT, US

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Patents Grantslast 30 patents

Information Patent Grant
Rotor blade tip planform
- Patent number 7,513,750
- Issue date Apr 7, 2009
- Sikorsky Aircraft Corporation
- Robert C. Moffitt
- B64 - AIRCRAFT AVIATION COSMONAUTICS

Patents Applicationslast 30 patents

Information Patent Application
Rotor blade tip planform
- Publication number 20070212223
- Publication date Sep 13, 2007
- Sikorsky Aircraft Corporation
- Robert C. Moffitt
- B64 - AIRCRAFT AVIATION COSMONAUTICS