Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11675183 | Dynamic security device | Daniel Brassard, Lidija Malic, Keith Morton, Teodor Veres, Charles Douglas MacPherson | 2023-06-13 |
| 11285753 | Security display devices, their production and use | Charles Douglas MacPherson | 2022-03-29 |
| 10921579 | Dynamic security device | Daniel Brassard, Lidija Malic, Keith Morton, Teodor Veres, Charles Douglas MacPherson | 2021-02-16 |
| 10780727 | Security display devices, their production and use | Charles Douglas MacPherson | 2020-09-22 |
| 10551610 | Alignment and rotation of Janus microparticles in response to acceleration | Daniel Brassard, Lidija Malic, Keith Morton, Teodor Veres, Charles Douglas MacPherson | 2020-02-04 |
| 10350933 | Ink or toner compositions, methods of use, and products derived therefrom | Andrea V. Firth | 2019-07-16 |
| 9834029 | Security display devices, their production and use | Charles Douglas MacPherson | 2017-12-05 |
| 9082054 | Authentication device for security documents | Charles Douglas MacPherson | 2015-07-14 |