Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11390757 | Coated spring | Dieter Lechner, Pashalis Simos, Marcel Gross | 2022-07-19 |
| 8501381 | Liquid developer composition and method of its preparation | Hans-Josef Humpert, Serge Tavernier | 2013-08-06 |