Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5884246 | System and method for transparent translation of electronically transmitted messages | Guillaume Boucher, Joel Gaillard | 1999-03-16 |
| 4730924 | Lens meter and method of measurement of progressive multifocal lens using the same | Henri Allard, Robert Drummond, Yukio Ikezawa | 1988-03-15 |