Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12360401 | Photochromic film laminate | Brad S. Veldkamp, Ramaiahgari Reddy, Anil Kumar, Brian Smyth | 2025-07-15 |
| 12097521 | Apparatus and method for precision coating of ophthalmic lenses with photochromic coatings | Elizabeth A. Zezinka, Cathy A. Taylor, Michael Frank Haley, Brian Smyth, Anil Kumar +1 more | 2024-09-24 |
| 12076951 | Method of making optical articles having gradient light influencing properties | Delwin S. Jackson, Anil Kumar, John S. Ligas, Philip Miller, Brian Smyth | 2024-09-03 |
| 12055741 | Optical articles and method of preparing the same | Anil Kumar, Brian Smyth, Delwin S. Jackson, Henry Nguyen, John S. Ligas +1 more | 2024-08-06 |
| 11714220 | Optical article with gradient light influencing properties and method of making the same | Philip Miller, Delwin S. Jackson, Anil Kumar, John S. Ligas, Brian Smyth | 2023-08-01 |
| 11673355 | Method of manufacture of a lens with gradient properties using imbibition technology | Anil Kumar, Brian Smyth | 2023-06-13 |
| 11609442 | System and method for customization of a photochromic article | Anil Kumar, Brian Smyth | 2023-03-21 |
| 11446697 | Method for imparting an optical element with a light influencing property in a gradient pattern | Anil Kumar, Brian Smyth | 2022-09-20 |
| 11256014 | Optical articles and method of preparing the same | Anil Kumar, Brian Smyth, Delwin S. Jackson, Henry Nguyen, John S. Ligas +1 more | 2022-02-22 |
| 11199653 | Optical article with gradient light influencing properties and method of making the same | Philip Miller, Delwin S. Jackson, Anil Kumar, John S. Ligas, Brian Smyth | 2021-12-14 |
| 10619018 | Oriented polymeric sheets exhibiting dichroism and articles containing the same | Anil Kumar, Peter C. Foller, Declan Devine, C.W.M. Bastiaansen, J.P. Teunissen +2 more | 2020-04-14 |
| 9304330 | Experiential optical device | Kevin J. Stewart, Anil Kumar | 2016-04-05 |
| 9096014 | Oriented polymeric sheets exhibiting dichroism and articles containing the same | Anil Kumar, Peter C. Foller, Declan Devine, Cornelis Wilhelmus Maria Bastiaansen, Jean-Pierre Teunissen +2 more | 2015-08-04 |
| 8649081 | Photochromic article having two at least partially crossed photochromic-dichroic layers | Rachael L. DeMeio, Anil Kumar, Truman F. Wilt, Peter C. Foller, Jiping Shao | 2014-02-11 |