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Burkhard Hugo
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Hettstadt, DE
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Patents Grants
last 30 patents
Information
Patent Grant
Method, device and medium for the removal of caries in a cavity
Patent number
6,290,502
Issue date
Sep 18, 2001
Kaltenbach & Voigt GmbH & Co.
Burkhard Hugo
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Medical or dental-medical instrument for material-removing working...
Patent number
6,267,594
Issue date
Jul 31, 2001
Kaltenbach & Voigt GmbH & Co.
Burkhard Hugo
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
System for removing a defect in a tooth and insert or tool for such...
Patent number
6,254,393
Issue date
Jul 3, 2001
Kaltenbach & Voigt GmbH
Burkhard Hugo
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Device for the retention and adaptation of a matrix for dental rest...
Patent number
6,206,697
Issue date
Mar 27, 2001
Geno Know-How Sarnen AG
Burkhard Hugo
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Dental tool for preparing a tooth for a dental crown
Patent number
6,186,789
Issue date
Feb 13, 2001
Kaltenbach & Voigt GmbH
Burkhard Hugo
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Medical or dental handpiece with a tool for processing by machining
Patent number
6,062,858
Issue date
May 16, 2000
Kaltenbach & Voigt GmbH
Burkhard Hugo
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
System for removing a defect in a tooth and insert or tool for such...
Patent number
6,022,217
Issue date
Feb 8, 2000
Kaltenbach & Voigt GmbH & Co.
Burkhard Hugo
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Tool for the preparation, with removal of material, of a lateral ca...
Patent number
5,971,758
Issue date
Oct 26, 1999
Kaltenbach & Voigt GmbH & Co.
Burkhard Hugo
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE