Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4810275 | Method of making optical waveguides using glass forming pulverulent material | Armin Baumgartner | 1989-03-07 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4810275 | Method of making optical waveguides using glass forming pulverulent material | Armin Baumgartner | 1989-03-07 |