Issued Patents All Time
Showing 26–34 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6167654 | Device for operating hinged or guided closures | — | 2001-01-02 |
| 5800584 | Oil separator | Heiko Hinderer, Lothar Keller, Guenter Jokschas | 1998-09-01 |
| 5681462 | Device for separating liquids of differing density | Ulrich Brockhoff, Eberhard Kolitz | 1997-10-28 |
| 5660607 | Apparatus for separating oil aerosols from air | Guenter Jokschas, Lothar Keller | 1997-08-26 |
| 5640070 | Electronic flash apparatus with a protective circuit which limits heating | — | 1997-06-17 |
| 5602373 | Differential pressure switch with an adjusting piston driven by a restoring spring for an oil-separating air filter | Bernd Sauer | 1997-02-11 |
| 5292432 | Filter for fluids | Herbert Jainek | 1994-03-08 |
| 5186091 | Sheeting slitter | — | 1993-02-16 |
| 4566199 | Sliding caliper | Siegfried Gruhler | 1986-01-28 |