Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7490421 | Method and construction machine for producing ground surfaces | Georg Pletzer, Joachim Waegner | 2009-02-17 |
| 4763473 | Arrangement for operating a diesel hydraulic drive | Herbert Ziplies | 1988-08-16 |