Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11021001 | Optical device and method for achieving multiple latent images for document security | Patxi Xabier QUINTANA ARREGUI, Jose Manuel Oton Sanchez, Beatriz CERROLAZA MARTINEZ, Carlos Carrasco Vela | 2021-06-01 |