Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11556629 | Method for authenticating a three-dimensional signature | — | 2023-01-17 |
| 9058535 | Security barcode | — | 2015-06-16 |
| 8472118 | Printed optical members | Martine Guigan, Antoine Guigan, Charles Guigan, Pierre Guigan | 2013-06-25 |
| 6353500 | Static screen for animated images | Isabelle Chaumet | 2002-03-05 |
| 4921128 | Linear magazine for storing and automatically dispensing objects | Jean Guigan | 1990-05-01 |
| 4915259 | Device for storing and dispensing objects | Jean Guigan | 1990-04-10 |
| 4846367 | Device for storing and dispensing objects | Jean Guigan | 1989-07-11 |
| 4377124 | Sailboat with an inclinable keel board | — | 1983-03-22 |