Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6523889 | Device for influencing an air flow | Robert Birndorfer, Saman Hekmat, Stephan Schreiter | 2003-02-25 |
| 6357823 | Device for influencing an air flow | Robert Birndorfer, Michael Hanke | 2002-03-19 |