Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4606154 | Flexible and extensible coated abrasive material | Jakob Ackermann, Armin Steiner | 1986-08-19 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4606154 | Flexible and extensible coated abrasive material | Jakob Ackermann, Armin Steiner | 1986-08-19 |