Alwin Weitzel

Follow

Person

Maninz, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Barium-free, X-ray-opaque dental glass and dental glass/polymer com...
- Patent number 6,297,181
- Issue date Oct 2, 2001
- Schott Glas
- Christian Kunert
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE