Davis A. George

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Park Forest, IL, US

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Patents Grantslast 30 patents

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System for pumping fluids at constant pressure
- Patent number 4,373,864
- Issue date Feb 15, 1983
- CNG Research Company
- Lester G. Massey
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...