Nils-Otto Ahnfelt

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Nordhemsvagen, SE

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Patents Grantslast 30 patents

Information Patent Grant
System for a dental filling material or implant material, and powde...
- Patent number 7,699,925
- Issue date Apr 20, 2010
- Doxa AB
- Håkan Engqvist
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Powdered material and ceramic material manufactured therefrom
- Patent number 7,351,281
- Issue date Apr 1, 2008
- Doxa Aktiebolag
- Leif Hermansson
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
System for a chemically bonded ceramic material, a powdered materia...
- Publication number 20060167148
- Publication date Jul 27, 2006
- Hakan Engqvist
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Powdered material and ceramic material manufactured therefrom
- Publication number 20040206273
- Publication date Oct 21, 2004
- Leif Hermansson
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE