W. Donald Jepson

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Huntington, CT, US

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Patents Grantslast 30 patents

Information Patent Grant
Torque tube/spar assembly for variable diameter helicopter rotors
- Patent number 5,636,969
- Issue date Jun 10, 1997
- Sikorsky Aircraft Corporation
- David G. Matuska
- B64 - AIRCRAFT AVIATION COSMONAUTICS