Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5704604 | Process and device for forming and transferring stacks of printed sheets | Helmut Koelle, Bertold Mader | 1998-01-06 |
| 5318332 | Hose coupling | Ralf Hohmann, Ralf Spors | 1994-06-07 |
| 5309607 | Hose clip | Ralf Hohmann, Bernd Kleinhens, Manfred Kruger, Stephan Mann, Erich Ruf +5 more | 1994-05-10 |
| 5299474 | Tamper resistant device for the application of preselected torque to screws and the like | Ralf Hohmann, Ralf Spors, Heinz Sauer | 1994-04-05 |
| 5226680 | Hose coupling | Frank Bahner, Ralf Hohmann, Ralf Spors | 1993-07-13 |
| 5209527 | Hose Coupling | Ralf Hohmann, Ralf Spors | 1993-05-11 |
| 5201552 | Twin hose coupling | Ralf Hohmann, Ralf Spors | 1993-04-13 |