Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4744095 | Diversity channel data receiver with automatic alignment over a .+-.3.5-bit range | Patrick Clement | 1988-05-10 |
| 4586165 | Thermo-optic information writing process and information support for implementing this process | Jean-Claude Lehureau, Henriette Magna | 1986-04-29 |
| 4577291 | Thermo-optical data writing process and data medium for performing this process | — | 1986-03-18 |
| 4551733 | Protected optical disc comprising a flexible closure element | Francois Lange, Francois Le Carvennec, Jean-Claude Lehureau, Roger Rascle | 1985-11-05 |
| 4536868 | Protected optical disk with a free layer holder | Francois Lange | 1985-08-20 |
| 4517574 | Optical disc humidity protected | — | 1985-05-14 |
| 4405994 | Thermo-optic information writing process and information support for implementing this process | Jean-Claude Lehureau, Henriette Magna | 1983-09-20 |
| 4404656 | Thermo-optical data writing process and data medium for performing this process | — | 1983-09-13 |
| 4398203 | Thermo-optical method for writing information and an information medium for the application of said method | — | 1983-08-09 |
| 4371954 | Reversible memory structure with thermo-optical writing and optical reading and process for writing and erasing said structure | — | 1983-02-01 |
| 4360895 | Permanent memory structure with thermo-optical writing and optical reading and writing process in such a structure | — | 1982-11-23 |