Alan B. Coleman

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South Pasadena, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Mechanical seal
- Patent number 4,586,719
- Issue date May 6, 1986
- Borg-Warner Corporation
- Joseph A. Marsi
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...