Issued Patents All Time
Showing 1–25 of 40 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6023815 | Hose clip | — | 2000-02-15 |
| 5706558 | Hose clamp | — | 1998-01-13 |
| 5682651 | One-piece housing of a worm driven hose clamp | — | 1997-11-04 |
| 5620209 | Device for clamping a hose end section fitted onto a pipe end section | — | 1997-04-15 |
| 5299474 | Tamper resistant device for the application of preselected torque to screws and the like | Ralf Hohmann, Ralf Spors, Gerhard Winterstein | 1994-04-05 |
| 5176050 | Toll for the application of predetermined torque to bolts, nuts and the like | Dieter Spindelbock | 1993-01-05 |
| 5094493 | Hose coupling | — | 1992-03-10 |
| 5082315 | Hose coupling | — | 1992-01-21 |
| 5080404 | Hose coupling | — | 1992-01-14 |
| 5064227 | Connector for hoses and the like | Ralf Spors, Gerhard Wachter, Ralf Hohmann | 1991-11-12 |
| 5044675 | Hose coupling | — | 1991-09-03 |
| 5040829 | Hose coupling | — | 1991-08-20 |
| 4978149 | Hose coupling | — | 1990-12-18 |
| 4969667 | Hose coupling | — | 1990-11-13 |
| 4969240 | Expandible elastic clamping strap for end portions of hoses and the like | — | 1990-11-13 |
| 4969668 | Hose coupling | — | 1990-11-13 |
| 4969669 | Hose Coupling | — | 1990-11-13 |
| 4948178 | Hose fitting with deformable sleeve | — | 1990-08-14 |
| 4929002 | Device for coupling a hose to a pipe | — | 1990-05-29 |
| 4915509 | Mixer for mixing at least two free-flowing substances, especially those which react during mixing | Hermann Dallmeyer, Uwe J. Zarnack, Berthold Keggenhoff, Bernd Weber | 1990-04-10 |
| 4851571 | Process for the production of isocyanates | Hermann Dallmeyer, Uwe J. Zarnack, Berthold Keggenhoff, Bernd Weber | 1989-07-25 |
| 4786085 | Coupling device for tubular members | Wilfried Heise | 1988-11-22 |
| 4775172 | Hose coupling | — | 1988-10-04 |
| 4775173 | Hose coupling | — | 1988-10-04 |
| 4764308 | Process for the production of phosgene with simultaneous generation of steam | Helmut Porkert, Dietrich Liebsch | 1988-08-16 |