David R. Suding

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Santa Barbara, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Extended dwell voice prosthesis
- Patent number 5,632,775
- Issue date May 27, 1997
- Helix Medical, Inc.
- David R. Suding
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Extended dwell voice prosthesis
- Patent number 5,480,432
- Issue date Jan 2, 1996
- Helix Medical Corporation
- David R. Suding
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE