Johnie M. Sperinde

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San Jose, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for determining oxygen saturation levels in blood
- Patent number 4,523,279
- Issue date Jun 11, 1985
- Oximetrix, Inc.
- Johnie M. Sperinde
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Signal filter method and apparatus
- Patent number 4,453,218
- Issue date Jun 5, 1984
- Oximetrix, Inc.
- Johnie M. Sperinde
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE