Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12134414 | Automatic switch plate lubrication assembly | Robert G. Pieper, Justin Jeong Dailey | 2024-11-05 |
| 11998164 | System formed of suction device and hand-held power tool, and method for operating the system | Matthias Christian Schwille, Jana Bieser, Ruggero Indino, Philippe Van Den Bogaert, Holger Alexander Doeppner +3 more | 2024-06-04 |
| 4854021 | Stufferbox crimper and process for preparing crimped synthetic fibers | Ulrich Reinehr, Rolf-Burkhard Hirsch, Hermann-Josef Jungverdorben, Jakob Breuer | 1989-08-08 |
| 4804511 | Process for dry spinning yarns of improved uniformity and reduced adhesion | Hans K. Burghartz, Rolf-Burkhard Hirsch, Norbert Rink | 1989-02-14 |
| 4421708 | Process for the production of high-strength filaments from dry-spun polyacrylonitrile | Manfred Reichardt, Alfred Nogaj, Surinder S. Sandhu, Eckhard Gartner | 1983-12-20 |