Issued Patents 2024
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12152152 | Security pigment | Cornelis Jan Delst | 2024-11-26 |
| 12138655 | System and method for forming an image on a substrate | Curtis R. Hruska, Neil Teitelbaum | 2024-11-12 |
| 12083813 | Printing machine and fixed patterned plate | Cornelis Jan Delst, Alberto Argoitia, Paul T. Kohlmann | 2024-09-10 |
| 12064987 | Optical device with magnetic flakes and structured substrate | Cornelis Jan Delst, Paul G. Coombs | 2024-08-20 |
| 12045001 | Optical security device based on a surface of revolution | Cornelis Jan Delst | 2024-07-23 |
| 11945255 | Optical security element | Cornelis Jan Delst | 2024-04-02 |
| 11891524 | Pigments having a vapor deposited colorant | Alberto Argoitia, Larry Meredith, Carole Thoraval | 2024-02-06 |