Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8680434 | Welding method and welding system with determination of the position of the welding torch | Markus Stöger, Tomas Leko | 2014-03-25 |
| 6479793 | Method for controlling a welding apparatus and corresponding control device | Franz Niedereder, Helmut Friedl | 2002-11-12 |
| 5160520 | Process for the production of a blank mold for glass fiber optical waveguides | Norbert Keim | 1992-11-03 |
| 5127929 | Process for the manufacturing of optical waveguides with fusion of a sleeving tube onto a mother preform | Robert Gunther, Ulrich Siemers | 1992-07-07 |
| 5113035 | Device for the production of an optical waveguide preform | Robert Gunther | 1992-05-12 |
| 4473596 | Plasma method for coating the inside surface of a glass tube | Hans Beerwald, Gunter Bohm, Gunter Glomski | 1984-09-25 |