James O. Threlkeld

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Denver, NC, US

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Patents Grantslast 30 patents

Information Patent Grant
Proportional control valve for patient support system
- Patent number 5,349,983
- Issue date Sep 27, 1994
- SSI Medical Services, Inc.
- Ryszard S. Ozarowski
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE