Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6321573 | Process and apparatus for manufacturing a porous SiO2 preform | Hans-Georg Fritsche, Udo Peper, Hartwig Schaper, Jurgen Roper | 2001-11-27 |
| 4280753 | Flexible mirror assembly | — | 1981-07-28 |