Issued Patents 2025
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12405506 | Article including light valves | Kangning Liang, Johannes P. Seydel | 2025-09-02 |
| 12345901 | Diffusive optical device | Kangning Liang, Tasso Sales | 2025-07-01 |
| 12332464 | Optical device with at least one infrared reflective material | Johannes P. Seydel, John Edward Book, Alberto Argoitia, Kangning Liang | 2025-06-17 |
| 12298470 | Thin film interference pigments with a coating of nanoparticles | Alberto Argoitia, John Edward Book | 2025-05-13 |
| 12275852 | High chroma flakes | Johannes P. Seydel, Mark Tevis, Kangning Liang, Jeffrey James Kuna, Paul T. Kohlmann | 2025-04-15 |
| 12271011 | Diffractive pigment including an embossed layer | Alberto Argoitia, Kangning Liang, Johannes P. Seydel | 2025-04-08 |