Michael Keller

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Gauting, DE

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Patents Grantslast 30 patents

Information Patent Grant
Dispenser and method for dispensing dental material
- Patent number 8,684,229
- Issue date Apr 1, 2014
- 3M Innovative Properties Company
- Manfred Harre
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Prevention of electro-chemical corrosion at charging contacts of a...
- Patent number 7,733,056
- Issue date Jun 8, 2010
- 3M Innovative Properties Company
- Martin G. Hartung
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Medical device with partially transparent housing
- Patent number 7,230,231
- Issue date Jun 12, 2007
- 3M Espe AG
- Michael Keller
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
DISPENSER AND METHOD FOR DISPENSING DENTAL MATERIAL
- Publication number 20120097702
- Publication date Apr 26, 2012
- Manfred Harre
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
DENTAL MATERIAL PROCESSING DEVICE, INFORMATION DEVICE, COMMUNICATIO...
- Publication number 20100222921
- Publication date Sep 2, 2010
- 3M Innovative Properties Company
- Manfred Harre
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Medical Device with a Partially Transparent Housing
- Publication number 20070109794
- Publication date May 17, 2007
- 3M ESPE AG
- Michael KELLER
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Dental material processing device, information device, communicatio...
- Publication number 20070020580
- Publication date Jan 25, 2007
- Manfred Harre
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Prevention of electro-chemical corrosion at charging contacts of a...
- Publication number 20040257037
- Publication date Dec 23, 2004
- Martin G. Hartung
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Medical device with partially transparent housing
- Publication number 20040012967
- Publication date Jan 22, 2004
- Michael Keller
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR