Russell E. Hirtz

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Springdale, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Circuit for determining the parameter control states of an implante...
- Patent number 4,190,055
- Issue date Feb 26, 1980
- Arco Medical Products Company
- Robert A. Walters
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Circuit for measuring the refractory period of a heart pacer
- Patent number 4,021,736
- Issue date May 3, 1977
- Arco Medical Products Company
- Robert A. Walters
- G04 - HOROLOGY