Hans C. von Weissenfluh

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Magadino, CH

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Patents Grantslast 30 patents

Information Patent Grant
Dental instrument comprising an abrasive disk and a spindle, and pr...
- Patent number 6,019,603
- Issue date Feb 1, 2000
- Hawe Neos Dental Dr. H. v. Weissenfluh AG
- Hans Von Weissenfluh
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Dental matrix tensioner
- Patent number 5,626,475
- Issue date May 6, 1997
- Hawe-Neos Dental Dr. H. Von Weissenfluh S.A.
- Hans Von Weissenfluh
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Dental matrix in a flexible strip with tightener connected to it
- Patent number 4,824,365
- Issue date Apr 25, 1989
- Hawe-Neos Dental Dr. H. von Weissenfluh S.A.
- Hans von Weissenfluh
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Angular mold for dental use
- Patent number 4,500,288
- Issue date Feb 19, 1985
- Hawe-Neos Dental Dr. H. v. Weissenfluh SA
- Hans C. von Weissenfluh
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL