Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5058146 | Digital comparator, digital ratiometer and amplitude analyzer incorporating such ratiometers | — | 1991-10-15 |
| 4818871 | Process for the detection of superimposed sheets, apparatus for performing the process and application to bank notes | Patrice Dumesnil, Jacques Mongault, Camille Carisey | 1989-04-04 |
| 4688236 | Process for the use of a binary register with n bistable cells making it possible to determine the ratio of two frequencies and apparatus for performing the process | — | 1987-08-18 |