John E. Zimmer

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Churubusco, IN, US

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Patents Grantslast 30 patents

Information Patent Grant
Submersible pump with plastic housing
- Patent number 4,923,367
- Issue date May 8, 1990
- Flint & Walling, Inc.
- John E. Zimmer
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...