Jeffrey B. Berge

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Edina, MN, US

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Patents Grantslast 30 patents

Information Patent Grant
Method and kit for testing polyolester lubricants used in refrigera...
- Patent number 5,707,871
- Issue date Jan 13, 1998
- Thermo King Corporation
- Rajender Kumar Sadhir
- G01 - MEASURING TESTING
Information Patent Grant
Method for detecting low levels of alkylbenzene or mineral oil in p...
- Patent number 5,306,643
- Issue date Apr 26, 1994
- Westinghouse Electric Corp.
- Rajender K. Sadhir
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...