Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7338037 | Rubber bearing with path delimiters | Hubert Siemer, Frank Tepe | 2008-03-04 |
| 7052004 | Hydraulically damping rubber bearing | Hubert Siemer, Claudia Willert, Andreas Vossel | 2006-05-30 |