Alfred Grillmeier

Follow

Person

Mitterteich, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Method of making tubular vials and ampules
- Patent number 4,516,998
- Issue date May 14, 1985
- Schott-Ruhrglas GmbH
- Hans-Georg Ritt
- C03 - GLASS MINERAL OR SLAG WOOL