Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7334628 | Flow control device for gas stream | Walter Denk, Karl Lochmahr, Klaus Waibel | 2008-02-26 |
| 6997240 | Flap for an air-guide duct | Walter Denk, Karl Lochmahr, Klaus Waibel | 2006-02-14 |
| 6499310 | Flow control device for a gas stream | Daniel N. Dietz | 2002-12-31 |