Ray K. Ivey

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Calgary, Alberta, CA

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Patents Grantslast 30 patents

Information Patent Grant
Valve assembly for sucker rod operated subsurface pumps
- Patent number 6,685,451
- Issue date Feb 3, 2004
- Ray K. Ivey
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Valve cage for a rod drawn positive displacement pump
- Patent number 5,593,292
- Issue date Jan 14, 1997
- Ray K. Ivey
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...