Issued Patents All Time
Showing 26–31 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4895629 | Speed electrocoagulation printing method and apparatus | Guy Castegnier, Francoise Castegnier, Gilles Gadbois | 1990-01-23 |
| 4786385 | Method of preventing undesirable gas generation between electrodes of an electrocoagulation printing system | — | 1988-11-22 |
| 4764264 | Printing method by electrolytic colloid coagulation | — | 1988-08-16 |
| 4680097 | Method of preventing undesirable gas generation between electrodes of an electrocoagulation printing system | — | 1987-07-14 |
| 4661222 | Monochromic and polychromic printing of an image reproduced by electro-coagulation of a colloid | — | 1987-04-28 |
| 4555320 | Image reproduction by in plane electro-coagulation of a colloid | — | 1985-11-26 |