David W. Patch

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Clay, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Intramedulary bone-setting assembly
- Patent number 4,467,794
- Issue date Aug 28, 1984
- Ernest Maffei
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Three-part intramedullary bone-setting pin
- Patent number 4,016,874
- Issue date Apr 12, 1977
- Ernest J. Maffei
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE