Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6533655 | Air vent for ventilation systems | Norbert Klein | 2003-03-18 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6533655 | Air vent for ventilation systems | Norbert Klein | 2003-03-18 |