Grun; Steffen
Patent Applications and Registrations
Patent applications and USPTO patent grants for Grun; Steffen.The latest application filed is for "colorless glasses/borosilicate glasses with special uv-edge".
- Grun; Steffen - Wallhausen DE
| Patent | Date |
|---|---|
| Colorless glasses/borosilicate glasses with special UV-edge Grant 7,163,904 - Grun , et al. January 16, 2 | 2007-01-16 |
| Meltdown device as well as a process for the production of high-UV-transmitting glass type Grant 7,134,299 - Mannemann , et al. November 14, 2 | 2006-11-14 |
| Colorless glasses/borosilicate glasses with special UV-edge App 20040132604 - Grun, Steffen ; et al. | 2004-07-08 |
| Meltdown device as well as a process for the production of high-UV-transmitting glass type App 20020121114 - Mannemann, Karl ; et al. | 2002-09-05 |
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