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Patents Grants
last 30 patents
Information
Patent Grant
Dental instrument and method for its manufacture
Patent number
6,071,122
Issue date
Jun 6, 2000
Hawe Neos Dental Dr. H. von Weissenfluh AG
Beat Kilcher
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
Device for fitting a matrix to a tooth to be filled
Patent number
5,421,725
Issue date
Jun 6, 1995
Hawe-Neos Dental Dr. H. Von Weissenfluh S.A.
Beat von Weissenfluh
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Device for the reconstruction of an angular zone of a tooth
Patent number
5,195,889
Issue date
Mar 23, 1993
Hawe-Neos Dental Dr. H. von Weissenfluh S.A.
Beat 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
Equipment for putting in approximal fillings with light-hardening m...
Patent number
4,631,030
Issue date
Dec 23, 1986
Hawe-Neos Dental Dr. H. von Weissenfluh S.A.
Beat von Weissenfluh
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Trademark
last 30 trademarks
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Trademark
76215842 - CLEANICDENT
Serial number
76215842
Registration number
2712650
Filing date
Feb 26, 2001
Hawe Neos Dental Dr. H. von WeissenfluhSA
3 - Bleaching preparations and other substances for laundry use