Jan E. Sandgren

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Providence, RI, US

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Patents Grantslast 30 patents

Information Patent Grant
Drive mechanism for a rotating mechanical split seal and method of...
- Patent number 5,967,525
- Issue date Oct 19, 1999
- John Crane Sealol Inc.
- Jan E. Sandgren
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Spring device and method for holding a component on a shaft and pus...
- Patent number 5,538,257
- Issue date Jul 23, 1996
- EG&G Sealol, Inc.
- Jan E. Sandgren
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Antirotational and axial force component in a pusher seal assembly...
- Patent number 5,370,401
- Issue date Dec 6, 1994
- EG&G Sealol, Inc.
- Jan E. Sandgren
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Spring for centering two annular bodies relative to each other
- Patent number 5,344,161
- Issue date Sep 6, 1994
- EG&G Sealol, Inc.
- Jan Sandgren
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Balanced shrink fit seal ring assembly
- Patent number 5,042,824
- Issue date Aug 27, 1991
- EG&G Sealol, Inc.
- James F. Gardner
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...