Richard E. Wells

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Westminster, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Actuator pilot for fluid pressure monitoring safety system
- Patent number 4,026,326
- Issue date May 31, 1977
- Willis Oil Tool Co.
- Richard E. Wells
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Fluid pressure monitoring safety system
- Patent number 4,017,053
- Issue date Apr 12, 1977
- Willis Oil Tool Co.
- Richard E. Wells
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Safety shut-off valve
- Patent number 3,958,592
- Issue date May 25, 1976
- Willis Oil Tool Co.
- Richard E. Wells
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...