Donald W. James

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Elgin, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Pre-stressing devices incorporating materials subject to stress sof...
- Patent number 6,287,338
- Issue date Sep 11, 2001
- Sulzer Carbomedics Inc.
- Edward J. Sarnowski
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE