Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7638719 | Operating element | Holger Schmidt, Bernhard Schambeck, Corona Doering, Elmar Weiss | 2009-12-29 |
| 6937803 | Display arrangement for fading optical information into an observer's field of view | Juergen Bruegl | 2005-08-30 |
| 6691325 | Helmet for a race driver | Soren Petersen, Juergen Bruegl, Oliver Schimpf | 2004-02-17 |
| D485947 | Surface configuration of a helmet | Soren Petersen | 2004-01-27 |