Roman Buch

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Libertyville, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Switch for bilge and sump/pump with automatic float control
- Patent number 5,622,477
- Issue date Apr 22, 1997
- Johnson Pumps of America, Inc.
- Stephen R. Orth
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...