Christopher W. DeWitt

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East Haven, CT, US

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Patents Grantslast 30 patents

Information Patent Grant
Unmanned aerial vehicle with counter-rotating ducted rotors and shr...
- Patent number 6,270,038
- Issue date Aug 7, 2001
- Sikorsky Aircraft Corporation
- James P. Cycon
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Method of reducing a nose-up pitching moment on a ducted unmanned a...
- Patent number 6,170,778
- Issue date Jan 9, 2001
- Sikorsky Aircraft Corporation
- James P. Cycon
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Unmanned multi-mode vertical take off and landing aircraft
- Patent number D418805
- Issue date Jan 11, 2000
- Sikorsky Aircraft Corporation
- James P. Cycon
- D12 - Transportation