Gustav Gassner

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Kelkheim, DE

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Patents Grantslast 30 patents

Information Patent Grant
Electrically powered appliance for oral hygiene
- Patent number 5,344,317
- Issue date Sep 6, 1994
- Braun Aktiengesellschaft
- Lothar Pacher
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Electric power driven toothbrush
- Patent number 5,311,633
- Issue date May 17, 1994
- Braun Aktiengesellschaft
- Karl Herzog
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE