Ulrich Birkholz

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Hanau, DE

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Patents Grantslast 30 patents

Information Patent Grant
Plug connection for jaw stump models
- Patent number 6,672,869
- Issue date Jan 6, 2004
- Degussa AG
- Norbert Rabenstein
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Precision attachments for dental technology capable of being cast on
- Patent number 5,833,462
- Issue date Nov 10, 1998
- Degussa Aktiengesellschaft
- Bernd Kempf
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
Plug connection for jaw stump models
- Publication number 20020049009
- Publication date Apr 25, 2002
- Norbert Rabenstein
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE