Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9573359 | Method and device for producing and transferring diffractive microstructures to a printing material and printing press having the device | Immanuel Fergen, Martin Schmitt-Lewen, Andreas Henn, Joachim Sonnenschein, Thorsten Euler +3 more | 2017-02-21 |
| 5375546 | Shortening of needle thread end at the beginning and end of sewing in lockstitch sewing machines | Edgar Butzen, Gunther Denuell, Fritz Jehle | 1994-12-27 |
| 5350127 | Process and device for monitoring the bobbin thread on stitch-forming machines | Kurt Arnold, Wolfgang Hauck, Reiner Klein, Bernhard Mertel, Horst Zinssmeister | 1994-09-27 |
| 5299518 | Lower feed dog lifting, lowering, and horizontal coupling | Albert Dusch | 1994-04-05 |
| 5267518 | Process and device for monitoring the bobbin thread on stitch-forming machines | Kurt Arnold, Wolfgang Hauck, Reiner Klein, Bernhard Mertel, Horst Zinssmeister | 1993-12-07 |
| 5031532 | Flexographic printing machine | — | 1991-07-16 |
| 4515098 | Device for driving a sewing machine | — | 1985-05-07 |
| 4502400 | Sewing machine with a trimming device | — | 1985-03-05 |
| 4467738 | Detachable drive for sewing machine trimming knife | Kurt Vollmar, Albert Dusch | 1984-08-28 |
| 4449453 | Device for drying printed sheets on offset printing presses | Julius Staffer, Hans-Georg Jahn | 1984-05-22 |
| 4384540 | Sewing machine having a cutting device | Kurt Vollmar | 1983-05-24 |
| 4254725 | Thread-cutting device for sewing machines having a revolving looper | Walter Hager | 1981-03-10 |