Lester K. Peterson

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St. Joseph, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Multistage ejector pump
- Patent number 5,228,839
- Issue date Jul 20, 1993
- Gast Manufacturing Corporation
- Lester K. Peterson
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...