Michael A. Grandinetti

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Stoughton, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Cooling structure for an oil sealed rotary vacuum pump
- Patent number 4,283,167
- Issue date Aug 11, 1981
- Varian Associates, Inc.
- Benjamin Bassan
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...