Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7311939 | Vacuum coating unit and a method for the differentiated coating of spectacle lenses | Markus Fuhr | 2007-12-25 |
| 6841942 | Plasma source with reliable ignition | Rudolf Beckmann, Markus Fuhr, Werner Weinrich | 2005-01-11 |
| 4868004 | Method for creating a corrosion-resistant, largely absorption-free coating on the surface of a workpiece | Andreas Grunewald | 1989-09-19 |
| 4828391 | Test-glass changer | Walter Lehnert | 1989-05-09 |
| 4762730 | Method for producing transparent protective coatings from silicon compounds | Knut Enke | 1988-08-09 |
| 4408563 | Apparatus for regulating the evaporation rate of oxidizable substances in reactive vacuum deposition | Klaus-Jurgen Heimbach | 1983-10-11 |
| 4287224 | Method for regulating the evaporation rate of oxidizable substances in reactive vacuum deposition | Klaus-Jurgen Heimbach | 1981-09-01 |