Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12187065 | Security devices | — | 2025-01-07 |
| 11249241 | Diffusive reflector for a lighting apparatus | — | 2022-02-15 |
| 6017389 | Thin SiO.sub.2 films, a process for producing them and their use | Helmut Schmidt, Martin Mennig, Gerhard Jonschker | 2000-01-25 |