Michael L. Campbell

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Flagstaff, AZ, US

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Patents Grantslast 30 patents

Information Patent Grant
Method of maintaining a left ventricular assist device
- Patent number 5,758,664
- Issue date Jun 2, 1998
- W. L. Gore & Associates, Inc.
- Michael L. Campbell
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method of making a left ventricular assist device
- Patent number 5,647,380
- Issue date Jul 15, 1997
- W. L. Gore & Associates, Inc.
- Michael L. Campbell
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Apparatus and method for extruding and expanding polytetrafluoroeth...
- Patent number 4,876,051
- Issue date Oct 24, 1989
- W. L. Gore & Associates, Inc.
- Michael L. Campbell
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Apparatus and method for extruding and expanding polytetrafluoroeth...
- Patent number 4,743,480
- Issue date May 10, 1988
- W. L. Gore & Associates, Inc.
- Michael L. Campbell
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL