Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5700129 | Temperature-adjustable compressor guide vane ring | — | 1997-12-23 |
| 5670183 | Device for the production of a joint connection | Hendrik Weihs, Richard Kochendoerfer | 1997-09-23 |