Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4652482 | Process for making colored resin impregnated paper sheets with a three-dimensional surface structure and laminates using the sheets | Hans-Dieter Diesel, Hans-Juergen Schmidt | 1987-03-24 |
| 4532157 | Process for producing colored, resin-impregnated paper sheets with a three-dimensional surface structure | Hans-Juergen Schmidt, Hans-Dieter Diesel | 1985-07-30 |