Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6321573 | Process and apparatus for manufacturing a porous SiO2 preform | Hans-Georg Fritsche, Udo Peper, Frank Neubauer, Hartwig Schaper | 2001-11-27 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6321573 | Process and apparatus for manufacturing a porous SiO2 preform | Hans-Georg Fritsche, Udo Peper, Frank Neubauer, Hartwig Schaper | 2001-11-27 |