William F. Esthimer

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Walpole, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for detecting the pitch of a marine controllable pitch pr...
- Patent number 4,906,213
- Issue date Mar 6, 1990
- Bird-Johnson Company
- William F. Esthimer
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
Engine-clutch control interlock system
- Patent number 4,289,222
- Issue date Sep 15, 1981
- Bird-Johnson Company
- William F. Esthimer
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT