Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8614522 | Energy converting device | Norbert Böhmer, Daniel Thull, Frank Herold | 2013-12-24 |
| 6105724 | Method for a controlled supply of lubricant to an antifriction bearing | Albert Stitz, Franz Peter Salz | 2000-08-22 |
| 5971107 | System for supplying lubricant to a plurality of bearings | Albert Stitz, Franz Peter Salz | 1999-10-26 |
| 5711615 | Antifriction bearing | Albert Stitz, Franz Peter Salz | 1998-01-27 |
| 4986074 | Hydraulic cylinder control system for garbage collection truck lift-dump handler | Johannes Kirchhoff, Georg Sandkuhler | 1991-01-22 |
| 4763691 | Hydraulic control valve | — | 1988-08-16 |
| 4738104 | Hydraulic power system | Claus Kirchherr | 1988-04-19 |