Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4810275 | Method of making optical waveguides using glass forming pulverulent material | Anca Gutu-Nelle | 1989-03-07 |
| 4661136 | Process of fabricating an elongated glass body particularly a preform for optical waveguides | Reimund Dorn, Anca Gutu-Nelle | 1987-04-28 |
| 4620862 | Process of fabricating an elongated glass body particularly a preform for optical waveguides | Raimund Dorn | 1986-11-04 |
| 4415642 | Electrophotographic member of Se-Te-As with halogen | Kurt Elsasser, Helmut Ebner | 1983-11-15 |