Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D475781 | Coupling ring for ventilation ducts | Lars-åke Mattsson, Kenneth Lennartsson, Sten Högman | 2003-06-10 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D475781 | Coupling ring for ventilation ducts | Lars-åke Mattsson, Kenneth Lennartsson, Sten Högman | 2003-06-10 |