Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6169267 | Simplified command and control device for a coupling-welding machine for metal pipes in which the machine is inserted | — | 2001-01-02 |
| 6147324 | Simplified command and control device for a coupling-welding machine for metal pipes in which the machine is inserted | — | 2000-11-14 |