Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7954691 | Method for joining tube plates and tubes as well as friction tool to carry out the method | Arne Roos, Jorge F. dos Santos | 2011-06-07 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7954691 | Method for joining tube plates and tubes as well as friction tool to carry out the method | Arne Roos, Jorge F. dos Santos | 2011-06-07 |