Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6568547 | Crane, especially a self-propelled crane | Alfons Weckbecker | 2003-05-27 |
| 6516961 | Ringlift crane | Alexander Knecht, Michael Biermann, Ralf Frankenberger | 2003-02-11 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6568547 | Crane, especially a self-propelled crane | Alfons Weckbecker | 2003-05-27 |
| 6516961 | Ringlift crane | Alexander Knecht, Michael Biermann, Ralf Frankenberger | 2003-02-11 |