Gordon E. Osterstrom

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Evanston, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Turbomolecular pump with improved bearing assembly
- Patent number 4,806,075
- Issue date Feb 21, 1989
- Sargent-Welch Scientific Co.
- Gordon E. Osterstrom
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Turbo molecular pump with improved bearing assembly
- Patent number 4,674,952
- Issue date Jun 23, 1987
- Sargent-Welch Scientific Company
- Gordon E. Osterstrom
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...