James R. Ringdal

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Blaine, MN, US

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Patents Grantslast 30 patents

Information Patent Grant
Prosthetic heart valve with increased lumen
- Patent number 6,730,122
- Issue date May 4, 2004
- St. Jude Medical, Inc.
- Karl K. Pan
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Prosthetic heart valve with increased valve lumen
- Patent number 6,719,790
- Issue date Apr 13, 2004
- St. Jude Medical, Inc.
- Avrom M. Brendzel
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Prosthetic heart valve with increased valve lumen
- Patent number 6,391,053
- Issue date May 21, 2002
- St. Jude Medical, Inc.
- Avrom M. Brendzel
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Prosthetic heart valve with increased valve lumen
- Patent number 6,007,577
- Issue date Dec 28, 1999
- St. Jude Medical, Inc.
- Guy P. Vanney
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
Prosthetic heart valve with increased valve lumen
- Publication number 20020198595
- Publication date Dec 26, 2002
- Avrom M. Brendzel
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE