Charles A. Pfretzschner

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Delray Beach, FL, US

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Patents Grantslast 30 patents

Information Patent Grant
Hand washing and drying apparatus and system including waste dispos...
- Patent number 6,131,587
- Issue date Oct 17, 2000
- 144 Limited Partnership
- William M. Chardack
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Automatic hand washing and drying apparatus including combined blow...
- Patent number 5,992,430
- Issue date Nov 30, 1999
- 144 Limited Partnership
- William M. Chardack
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE