Franz-Josef Grau

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Neunkirchen am Brand, DE

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Patents Grantslast 30 patents

Information Patent Grant
Silver-palladium alloys for producing a dental prosthesis which can...
- Patent number 6,290,501
- Issue date Sep 18, 2001
- Degussa-Huls Aktiengesellschaft
- Franz Josef Grau
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Process for increasing the lifespan of dental components
- Patent number 6,012,316
- Issue date Jan 11, 2000
- Degussa Aktiengesellschaft
- Gerlinde Lange
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE