Lynn R. Long

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Walled Lake, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Directly operated pneumatic valve having a differential assist return
- Patent number 7,210,501
- Issue date May 1, 2007
- MAC Valves, Inc.
- Robert H Neff
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
Directly operated pneumatic valve having a differential assist return
- Publication number 20060065315
- Publication date Mar 30, 2006
- Robert H. Neff
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...