Van Norman J. Drew

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Whitewater, WI, US

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Patents Grantslast 30 patents

Information Patent Grant
Positive displacement pump apparatus and method
- Patent number 8,007,264
- Issue date Aug 30, 2011
- SPX Corporation
- Van Norman J. Drew
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...