Douglas E. Tritsch

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Beavercreek, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Monolithic structure having improved flaw tolerance
- Patent number 5,980,206
- Issue date Nov 9, 1999
- Sikorsky Aircraft Corporation
- David H. Hunter
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Axisymmetric elastomeric bearing assembly for helicopter rotors
- Patent number 5,601,408
- Issue date Feb 11, 1997
- Sikorsky Aircraft Corporation
- David H. Hunter
- B64 - AIRCRAFT AVIATION COSMONAUTICS