Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12275222 | Wire mesh layer and method of making a multilayer product | Stefan Butenkemper, Frank Meyer | 2025-04-15 |
| 12226717 | Supporting device and method of manufacturing | — | 2025-02-18 |
| 6538135 | Method for producing 4-amino-5-chloro-1-phenyl pyridazinone-(6) | Hans Rupert Merkle, Klaus Herbig, Erich Fretschner | 2003-03-25 |
| 6406417 | Device for continuously winding up longitudinally cut paper webs with rolls changed automatically at the machine speed | — | 2002-06-18 |
| 5292622 | Process for preparation of images on tonable light-sensitive layers | Bernhard Metzger | 1994-03-08 |
| 5210001 | Process for the preparation of images on tonable, light-sensitive layers | Michael Fryd | 1993-05-11 |
| 5126226 | Process for the preparation of images on tonable, light-sensitive layers | Michael Fryd | 1992-06-30 |
| 4902363 | Method using compressible temporary support for transfer layer | William E. Delaney | 1990-02-20 |
| 4806451 | Process for the production of multicolor proofs using precolored toning films | — | 1989-02-21 |