David B. Welch

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Santa Clarita, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Electrically isolated actuator output shaft
- Patent number 7,717,397
- Issue date May 18, 2010
- ITT Manufacturing Enterprises, Inc.
- Andrew D. Campany
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Electrically isolated actuator output shaft
- Patent number 7,303,481
- Issue date Dec 4, 2007
- ITT Manufacturing Enterprises, Inc.
- Andrew D. Campany
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Actuator with interrupter-type limit switches
- Patent number 7,105,801
- Issue date Sep 12, 2006
- ITT Manufacturing Enterprises, Inc.
- Andrew Daniel Campany
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
Electrically isolated actuator output shaft
- Publication number 20080041476
- Publication date Feb 21, 2008
- Andrew D. Campany
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Electrically isolated actuator output shaft
- Publication number 20060174956
- Publication date Aug 10, 2006
- ITT Manufacturing Enterprises, Inc.
- Andrew D. Campany
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Actuator with interrupter-type limit switches
- Publication number 20050218311
- Publication date Oct 6, 2005
- Andrew Daniel Campany
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...