Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7377559 | Locking system for a fuel door housing | Rainer Gramss | 2008-05-27 |
| 7284793 | Expandable crash-active neck rest | Ronald Klühspies, Gerd Fischer | 2007-10-23 |
| 6805411 | Neck rest for the seats of automobiles | Rainer Gramss | 2004-10-19 |
| 6666516 | Neck rest for a seat for automobiles | Rainer Grammss | 2003-12-23 |