Earl Holdren

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Hannibal, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Electric valve actuator with failsafe apparatus
- Patent number 6,769,665
- Issue date Aug 3, 2004
- Young & Franklin Inc.
- Gabriel Silva
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
ELECTRIC VALVE ACTUATOR WITH FAILSAFE APPARATUS
- Publication number 20040113110
- Publication date Jun 17, 2004
- Young & Franklin Inc.
- Gabriel Silva
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...