Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8439241 | Apparatus and method for detaching portions of glass rods | Albert Stangl, Martin Zöttl, Michael Kopp | 2013-05-14 |
| 7900479 | Method and device for melting the ends of rods | Martin Zoettl | 2011-03-08 |
| 7681415 | Method and device for melting the ends of rods | Martin Zöttl | 2010-03-23 |
| 7538892 | Method and apparatus for examining end faces of light guides | Ernst Parzl, Martin Zöttl | 2009-05-26 |
| 5350963 | Holder for quartz resonator disks and process for the production of such holders | Dieter Heimerl | 1994-09-27 |