Ulrich Breitschmid

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Meggen, CH

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Patents Grantslast 30 patents

Information Patent Grant
Interdental cleaning device
- Patent number 4,809,389
- Issue date Mar 7, 1989
- Curaden AG.
- Ulrich Breitschmid
- A46 - BRUSHWARE
Information Patent Grant
Device for cleaning interdental spaces
- Patent number 4,751,761
- Issue date Jun 21, 1988
- Curaden AG.
- Ulrich Breitschmid
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE