Issued Patents 1994
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |