Kenneth R. McConnell

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Edmonton, Alberta, CA

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Patents Grantslast 30 patents

Information Patent Grant
Ball and seat-type check valve for downhole rod pump
- Patent number 5,297,579
- Issue date Mar 29, 1994
- Kenneth R. McConnell
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Downhold reciprocating pump with automatically trippable travelling...
- Patent number 5,249,936
- Issue date Oct 5, 1993
- Kenneth R. McConnell
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Ball and seat-type valve for downhole rod pump
- Patent number 5,117,861
- Issue date Jun 2, 1992
- Kenneth R. McConnell
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...