Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4438316 | Noiseless combustion and plasma cutting arrangement | Ulrich Ackermann | 1984-03-20 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4438316 | Noiseless combustion and plasma cutting arrangement | Ulrich Ackermann | 1984-03-20 |