Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5605083 | Pipe cutting apparatus with differential speed rotatable ring cutter actuation | Manfred A. A. Lupke | 1997-02-25 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5605083 | Pipe cutting apparatus with differential speed rotatable ring cutter actuation | Manfred A. A. Lupke | 1997-02-25 |