Issued Patents All Time
Showing 26–50 of 93 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11084060 | System and method for forming an image on a substrate | Curtis R. Hruska, Neil Teitelbaum | 2021-08-10 |
| 10981410 | Security feature based on a single axis alignment of mirrors in a structured surface that forms a micro mirror array | Cornelis Jan Delst, Paul G. Coombs, Robert B. Sargent, Michael Ray Nofi | 2021-04-20 |
| 10844227 | Hybrid colored metallic pigment | Joe Garcia, Paul T. Kohlmann, Alberto Argoitia, Carole Thoraval, Robert Oberti | 2020-11-24 |
| 10752042 | Article with dynamic frame formed with aligned pigment flakes | John Hynes, Laurence Holden, Paul G. Coombs | 2020-08-25 |
| 10642214 | Optical security device based on a surface of revolution | Cornelis Jan Delst | 2020-05-05 |
| 10562333 | Article with curved patterns formed of aligned pigment flakes | John Hynes, Laurence Holden, Paul G. Coombs | 2020-02-18 |
| 10500611 | System and method for forming an image on a substrate | Curtis R. Hruska, Neil Teitelbaum | 2019-12-10 |
| 10479901 | Magnetic multilayer pigment flake and coating composition | Paul T. Kohlmann, Cornelis Jan Delst, Paul G. Coombs | 2019-11-19 |
| 10357991 | Security ink based security feature | Cornelius Jan Delst | 2019-07-23 |
| 10343436 | Security device formed by printing with special effect inks | Paul G. Coombs, Charles T. Markantes | 2019-07-09 |
| 10259254 | Article with a dynamic frame formed with aligned pigment flakes | John Hynes, Laurence Holden, Paul G. Coombs | 2019-04-16 |
| 10242788 | Anisotropic magnetic flakes | Charles T. Markantes, Paul G. Coombs, Roger W. Phillips, Paul T. Kohlmann, Alberto Argoitia +1 more | 2019-03-26 |
| 10232660 | Article with curved patterns formed of aligned pigment flakes | John Hynes, Laurence Holden, Paul G. Coombs | 2019-03-19 |
| 10226790 | System and method for forming an image on a substrate | Curtis R. Hruska, Neil Teitelbaum | 2019-03-12 |
| 10189997 | Colorant including a mixture of pigments | Cornelis Jan Delst, David de la Fuente | 2019-01-29 |
| 10173455 | Dynamic appearance-changing optical devices (DACOD) printed in a shaped magnetic field including printable fresnel structures | Paul G. Coombs, Charles T. Markantes, Alberto Argoitia, Roger W. Phillips | 2019-01-08 |
| 10059137 | Apparatus for orienting magnetic flakes | Paul G. Coombs, Charles T. Markantes | 2018-08-28 |
| 10031269 | Durable optical interference pigment with a bimetal core | Charles T. Markantes, Cornelis Jan Delst, David de la Fuente, Paul G. Coombs | 2018-07-24 |
| 10029279 | Optical device having an illusive optical effect and method of fabrication | — | 2018-07-24 |
| 9845398 | Magnetic multilayer pigment flake and coating composition | Paul T. Kohlmann, Cornelis Jan Delst, Paul G. Coombs | 2017-12-19 |
| 9796856 | Colorant including a mixture of pigments | Cornelis Jan Delst, David de la Fuente | 2017-10-24 |
| 9662925 | Anisotropic magnetic flakes | Charles T. Markantes, Paul G. Coombs, Roger W. Phillips, Paul T. Kohlmann, Alberto Argoitia +1 more | 2017-05-30 |
| 9579879 | Optical device having an illusive optical effect and method of fabrication | — | 2017-02-28 |
| 9522402 | Method and apparatus for orienting magnetic flakes | Paul G. Coombs, Charles T. Markantes | 2016-12-20 |
| 9508475 | Magnetic multilayer pigment flake and coating composition | Paul T. Kohlmann, Cornelis Jan Delst, Paul G. Coombs | 2016-11-29 |