Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9869349 | Bushing | Stefan Rittmann, Klaus Kirchhof | 2018-01-16 |
| 9279454 | Slide bearing | Stefan Rittmann, Steven Doyle | 2016-03-08 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9869349 | Bushing | Stefan Rittmann, Klaus Kirchhof | 2018-01-16 |
| 9279454 | Slide bearing | Stefan Rittmann, Steven Doyle | 2016-03-08 |