Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5107117 | Optoelectronic viewing system | Luitjen Ennenga, Norbert Schulz, Walter M. Weiland, Wold Teuchert | 1992-04-21 |
| 4938576 | Device for generating an optical collimating beam | Werner Renner | 1990-07-03 |
| 4704010 | Device for generating an optical collimating beam | Werner Renner | 1987-11-03 |