Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6606874 | Ventilation arrangement for buildings | Andreas Buhring | 2003-08-19 |
PS
Pedro Da Silva
Overall (2003): #143,027 of 273,478Top 55%
1
Patents 2003