Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D557110 | Timer system key | — | 2007-12-11 |
| 6551481 | Electrocoagulation printing method and apparatus providing color juxtaposition | Adrien Castegnier | 2003-04-22 |
| 6458261 | Electrocoagulation printing method and apparatus providing enhanced image resolution | Adrien Castegnier | 2002-10-01 |
| 6249298 | Signal processing device for correcting pixel density in an electrocoagulation printing apparatus | Adrien Castegnier, Pierre Castegnier, Charles Goyette | 2001-06-19 |
| 6184912 | Driver circuit for use in an electrocoagulation printing apparatus | Adrien Castegnier, Pierre Castegnier, Charles Goyette | 2001-02-06 |
| 5942094 | Printing head system for use in an electrocoagulation printing apparatus | Adrien Castegnier, Pierre Castegnier, Charles Goyette | 1999-08-24 |
| 4895629 | Speed electrocoagulation printing method and apparatus | Adrien Castegnier, Francoise Castegnier, Gilles Gadbois | 1990-01-23 |