Robert E. Fields

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Cambridge, GB

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Patents Grantslast 30 patents

Information Patent Grant
Slider valves
- Patent number 4,335,739
- Issue date Jun 22, 1982
- Robert E. Fields
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Connector for tubing
- Patent number 4,291,903
- Issue date Sep 29, 1981
- Robert E. Fields
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Connector for tubing
- Patent number 4,165,893
- Issue date Aug 28, 1979
- Robert E. Fields
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...