Ralph A. Wynne

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Dallas, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Tapping apparatus
- Patent number 4,258,742
- Issue date Mar 31, 1981
- Phillips Petroleum Company
- Jean H. Louthan
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Coupling for plastic pipe
- Patent number 4,109,941
- Issue date Aug 29, 1978
- Phillips Petroleum Company
- Roy F. Wood
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Tapping tee cutter having relieved sidewall
- Patent number 4,076,038
- Issue date Feb 28, 1978
- Phillips Petroleum Company
- Ralph A. Wynne
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Coupling adapter for plastic pipe
- Patent number 4,039,210
- Issue date Aug 2, 1977
- Phillips Petroleum Company
- Roy F. Wood
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...