Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6910676 | Displacement nut for a lifting device, and corresponding lifting device | Karl-Heinz Kugele, Reinhold Endres, Lothar Bai, Guido Naumes, Ferdinand Alten | 2005-06-28 |
| 5782456 | Vehicle jack | Ludger Hilvert, Andreas Huber, Ferdinand Alten | 1998-07-21 |
| 5685659 | Pivot for articulating the load-bearing components of a jack | Reinhard Holscher | 1997-11-11 |
| 5435522 | Vehicle lift | — | 1995-07-25 |
| 5217206 | Vehicle jack | Willi Erschens, Wolfgang Metzen | 1993-06-08 |
| 5184806 | Jack | Willie Erschens, Franz J. Mencher, Klaus Grave, Bernhard Zender, Peter Schardt +2 more | 1993-02-09 |
| 5011118 | Jack | — | 1991-04-30 |