Daniel G. Peterson

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Los Angeles, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Sequenced production incorporating fluid rod pump
- Patent number 4,449,582
- Issue date May 22, 1984
- Kobe, Inc.
- Daniel G. Peterson
- E21 - EARTH DRILLING MINING
Information Patent Grant
Surface power unit for a downhole pump
- Patent number 4,436,492
- Issue date Mar 13, 1984
- Kobe, Inc.
- Daniel G. Peterson
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Velocity actuated valve for a downhole pump
- Patent number 4,425,083
- Issue date Jan 10, 1984
- Kobe, Inc.
- Daniel G. Peterson
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Combined surface power unit and velocity actuated valve for a downh...
- Patent number 4,425,086
- Issue date Jan 10, 1984
- Kobe, Inc.
- Daniel G. Peterson
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...