Issued Patents 1994
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5366259 | Quick connect/disconnect fluid coupling | Ralf Hohmann | 1994-11-22 |
| 5353478 | Hose clamp | — | 1994-10-11 |
| 5338071 | Pipe coupling | Ralf Hohmann, Bernd Kleinhens, Olaf Kohlhaus, Stephan Mann | 1994-08-16 |
| 5323811 | Fluid coupling with automatic sealing valves | Ralf Hohmann | 1994-06-28 |
| 5318332 | Hose coupling | Ralf Hohmann, Gerhard Winterstein | 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, Gerhard Winterstein, Heinz Sauer | 1994-04-05 |