Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5864926 | Spring band clamp | Jurgen Gyongyosi, Bernd Beicht, Werner Ruppert | 1999-02-02 |
| 5715579 | Spring band clamp | Bernd Beicht, Jurgen Gyongyosi, Werner Ruppert | 1998-02-10 |
| 5586791 | Push-fit connector for joining a fluid line to a pipe | Hary Kirchner, Ralf Hohmann | 1996-12-24 |
| 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 |
| 5226680 | Hose coupling | Frank Bahner, Ralf Hohmann, Gerhard Winterstein | 1993-07-13 |
| 5209527 | Hose Coupling | Ralf Hohmann, Gerhard Winterstein | 1993-05-11 |
| 5201552 | Twin hose coupling | Ralf Hohmann, Gerhard Winterstein | 1993-04-13 |
| 5074601 | Quick-release connector for flexible hoses and the like | Gerhard Wachter, Ralf Hohmann, Frank Bahner | 1991-12-24 |
| 5064227 | Connector for hoses and the like | Gerhard Wachter, Ralf Hohmann, Heinz Sauer | 1991-11-12 |