Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5965222 | Process for manufacturing a trim and the trim itself | Thomas Benzing, Juergen Guenter, Jaroslav Hejtmanek | 1999-10-12 |
| 5190791 | Infrared radiation process for a high contrast in the natural grain of a naturally pale wood | Jurgen Gunter, Siegfried Kohler, Siegfried Lang, Erwin Lutz | 1993-03-02 |