Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6249298 | Signal processing device for correcting pixel density in an electrocoagulation printing apparatus | Adrien Castegnier, Guy Castegnier, Charles Goyette | 2001-06-19 |
| 6184912 | Driver circuit for use in an electrocoagulation printing apparatus | Adrien Castegnier, Guy Castegnier, Charles Goyette | 2001-02-06 |
| 5942094 | Printing head system for use in an electrocoagulation printing apparatus | Adrien Castegnier, Guy Castegnier, Charles Goyette | 1999-08-24 |