David A. Lednicer

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Redmond, WA, US

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Patents Grantslast 30 patents

Information Patent Grant
Helicopter blade airfoil
- Patent number RE33589
- Issue date May 14, 1991
- United Technologies Corporation
- David A. Lednicer
- 416 - Fluid reaction surfaces
Information Patent Grant
Helicopter blade airfoil
- Patent number 4,744,728
- Issue date May 17, 1988
- United Technologies Corporation
- David A. Lednicer
- B64 - AIRCRAFT AVIATION COSMONAUTICS