Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6224273 | Process and device for the continuous separation of the constituents of an engraving bath | — | 2001-05-01 |
| 6126336 | Apparatus for the complete, continuous separation of a mixture of photopolymers and water with a membrane and filter, for the making of flexible plates useful in printing | — | 2000-10-03 |
| 5919378 | Process for automatically making printing sleeves | — | 1999-07-06 |
| 5425840 | Automated process for making flexible plates from a sheet introduced sensitive side facing upwards and device for implementing the process | — | 1995-06-20 |
| 5407527 | Automated process for the manufacture of flexible plates and apparatus for implementing the process | Raymond M. G. Boucher | 1995-04-18 |
| 4521092 | Developing light sensitive plates including use of ultrasonic waves | — | 1985-06-04 |
| 4515456 | Tank for the treatment of offset plates by ultrasounds | — | 1985-05-07 |