William K. Journey

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Greenwood, MS, US

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Patents Grantslast 30 patents

Information Patent Grant
Deep well pump
- Patent number 4,160,623
- Issue date Jul 10, 1979
- Preussag Aktiengesellschaft
- William K. Journey
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...