Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4447490 | Laminated mineral fibre mat and processes for its production | Heinz Ventker | 1984-05-08 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4447490 | Laminated mineral fibre mat and processes for its production | Heinz Ventker | 1984-05-08 |