William D. Waffner

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East Aurora, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Fail-safe single-stage servovalve
- Patent number 4,442,855
- Issue date Apr 17, 1984
- Moog Inc.
- Stanley J. Hoffman
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL