Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5358746 | Optical moldings made from silicon nitride, and a process for their production | Martin Bruck, Tilo Vaahs, Marcellus Peuckert, Thomas Stehlin, Jurgen Theis | 1994-10-25 |