Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4468361 | Process for imparting surface-structures to wood-cement boards | Gunter Exner | 1984-08-28 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4468361 | Process for imparting surface-structures to wood-cement boards | Gunter Exner | 1984-08-28 |