Issued Patents 1994
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5342099 | Fluid coupling with condition indicator | Frank Bahner | 1994-08-30 |
| 5338071 | Pipe coupling | Ralf Hohmann, Bernd Kleinhens, Olaf Kohlhaus, Ralf Spors | 1994-08-16 |
| 5309607 | Hose clip | Ralf Hohmann, Bernd Kleinhens, Manfred Kruger, Erich Ruf, Ralf Spors +5 more | 1994-05-10 |