Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4483647 | Centered pipe machining arrangement | Johannes Gardian | 1984-11-20 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4483647 | Centered pipe machining arrangement | Johannes Gardian | 1984-11-20 |