| 10190005 |
Paints, lacquers or other coating materials with anti-pinhole additive and the manufacture and use thereof |
— |
2019-01-29 |
| 5586791 |
Push-fit connector for joining a fluid line to a pipe |
Hary Kirchner, Ralf Spors |
1996-12-24 |
| 5489125 |
Quick connect coupling for connecting two fluid conduits |
— |
1996-02-06 |
| 5366259 |
Quick connect/disconnect fluid coupling |
Ralf Spors |
1994-11-22 |
| 5338071 |
Pipe coupling |
Bernd Kleinhens, Olaf Kohlhaus, Stephan Mann, Ralf Spors |
1994-08-16 |
| 5323811 |
Fluid coupling with automatic sealing valves |
Ralf Spors |
1994-06-28 |
| 5318332 |
Hose coupling |
Gerhard Winterstein, Ralf Spors |
1994-06-07 |
| 5309607 |
Hose clip |
Bernd Kleinhens, Manfred Kruger, Stephan Mann, Erich Ruf, Ralf Spors +5 more |
1994-05-10 |
| 5299474 |
Tamper resistant device for the application of preselected torque to screws and the like |
Ralf Spors, Gerhard Winterstein, Heinz Sauer |
1994-04-05 |
| 5226680 |
Hose coupling |
Frank Bahner, Ralf Spors, Gerhard Winterstein |
1993-07-13 |
| 5209527 |
Hose Coupling |
Ralf Spors, Gerhard Winterstein |
1993-05-11 |
| 5201552 |
Twin hose coupling |
Ralf Spors, Gerhard Winterstein |
1993-04-13 |
| 5074601 |
Quick-release connector for flexible hoses and the like |
Ralf Spors, Gerhard Wachter, Frank Bahner |
1991-12-24 |
| 5064227 |
Connector for hoses and the like |
Ralf Spors, Gerhard Wachter, Heinz Sauer |
1991-11-12 |