Joseph F. Kochevar

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Dundee, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Propeller fan construction
- Patent number 4,025,231
- Issue date May 24, 1977
- Revcor, Inc.
- Joseph F. Kochevar
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...