Richard J. Hauss

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Groveland, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Pump and controller system and method
- Patent number 6,390,780
- Issue date May 21, 2002
- Rule Industries, Inc.
- Scott K. Batchelder
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

Information Patent Application
Pump and controller system and method
- Publication number 20020176782
- Publication date Nov 28, 2002
- Scott K. Batchelder
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...