Nujack Oil Pump Corporation

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Columbus, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Method for pumping a liquid from a well and apparatus for use therein
- Patent number 4,545,737
- Issue date Oct 8, 1985
- Nujack Oil Pump Corporation
- George E. Stanton
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method for pumping a liquid from a well and apparatus for use
- Patent number 4,526,048
- Issue date Jul 2, 1985
- Nujack Oil Pump Corporation
- George E. Stanton
- E21 - EARTH DRILLING MINING
Information Patent Grant
Pump jack
- Patent number 4,501,119
- Issue date Feb 26, 1985
- Nujack Oil Pump Company
- George E. Stanton
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Method for pumping a liquid from a well and apparatus for use therein
- Patent number 4,456,060
- Issue date Jun 26, 1984
- Nujack Oil Pump Corporation
- George E. Stanton
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method for pumping a liquid from a well and apparatus for use therein
- Patent number 4,406,597
- Issue date Sep 27, 1983
- Nujack Oil Pump Corporation
- George E. Stanton
- E21 - EARTH DRILLING MINING
Information Patent Grant
Shock absorbing means for a rocker arm type oil well pump
- Patent number 4,346,620
- Issue date Aug 31, 1982
- Nujack Oil Pump Company
- George E. Stanton
- E21 - EARTH DRILLING MINING