John C. Knopp

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Staunton, VA, US

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Patents Grantslast 30 patents

Information Patent Grant
Methods for detecting surge in centrifugal compressors
- Patent number 7,069,734
- Issue date Jul 4, 2006
- AAF-McQuay Inc.
- John C. Knopp
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

Information Patent Application
Methods for detecting surge in centrifugal compressors
- Publication number 20040221592
- Publication date Nov 11, 2004
- John C. Knopp
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...