Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6606874 | Ventilation arrangement for buildings | Pedro Da Silva | 2003-08-19 |
AB
Andreas Buhring
Overall (2003): #264,230 of 273,478Top 100%
1
Patents 2003