Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4966444 | Feedback-free optical arrangement for converting polarized laser emissions into a convergent beam | Karsten Droegemueller, Franz Mayerhofer, Ekkehard Klement | 1990-10-30 |
| 4753521 | Lens system for focussing a divergent laser beam | — | 1988-06-28 |
| 4613757 | Method for visualizing a doped structure in undoped environment | Gunther Schmidt | 1986-09-23 |
| 4304582 | Apparatus for increasing the breaking strength of glass fibers | Franz Aussenegg, Dieter Rosenberger | 1981-12-08 |
| 4221981 | Device for frequency conversion of coherent light | — | 1980-09-09 |