Richard A. Callahan

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S. Pasadena, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Vesicle formulation for the controlled release of therapeutic agents
- Patent number 5,186,941
- Issue date Feb 16, 1993
- Vestar, Inc.
- Richard A. Callahan
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method or systems of determining physiological status
- Patent number 4,724,845
- Issue date Feb 16, 1988
- Vestar Research, Inc.
- Richard A. Callahan
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE