Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8323734 | Method for the application of a filter on a web | Gerd Hoffmann, Rainer Ludwig, Hans-Georg Lotz | 2012-12-04 |
| 6296895 | Process for the application of a transparent metal oxide layer on a film | Rainer Ludwig, Gerd Hoffmann | 2001-10-02 |
| 5993622 | Apparatus for coating a web on a rotating drum by plasma assisted vapor deposition | Joachim Szczyrbowski, Gotz Teschner | 1999-11-30 |
| 5378506 | Evaporation method of forming transparent barrier film | Nobuhiko Imai, Mamoru Sekiguchi, Mitsuru Kano, Thomas Krug, Andreas Meier | 1995-01-03 |
| 5302208 | Vacuum coating installation | Helmut Grimm, Thomas Krug, Andreas Meier, Klemens Ruebsam, Mika Gamo +5 more | 1994-04-12 |
| 5286531 | Method for treating an oxide coating | Thomas Krug, Klemens Ruebsam, Andreas Meier, Mitsuru Kano, Noboru Sasaki +2 more | 1994-02-15 |
| 4746417 | Magnetron sputtering cathode for vacuum coating apparatus | Dagmar Ferenbach, Jurgen Muller | 1988-05-24 |