Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12360401 | Photochromic film laminate | Brad S. Veldkamp, Ramaiahgari Reddy, Anil Kumar, David John Park | 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, Anil Kumar, David John Park +1 more | 2024-09-24 |
| 12076951 | Method of making optical articles having gradient light influencing properties | David John Park, Delwin S. Jackson, Anil Kumar, John S. Ligas, Philip Miller | 2024-09-03 |
| 12055741 | Optical articles and method of preparing the same | Anil Kumar, David John Park, 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, David John Park | 2023-08-01 |
| 11673355 | Method of manufacture of a lens with gradient properties using imbibition technology | Anil Kumar, David John Park | 2023-06-13 |
| 11609442 | System and method for customization of a photochromic article | David John Park, Anil Kumar | 2023-03-21 |
| 11446697 | Method for imparting an optical element with a light influencing property in a gradient pattern | Anil Kumar, David John Park | 2022-09-20 |
| 11256014 | Optical articles and method of preparing the same | Anil Kumar, David John Park, 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, David John Park | 2021-12-14 |
| 7885375 | Method and system for X-ray imaging | Bruno Bernard De Man, Daniel David Harrison, Maria Iatrou, Zhye Yin, Samit Kumar Basu +2 more | 2011-02-08 |
| 7281850 | Method and apparatus for aligning a fourth generation computed tomography system | Sripriya Varadharajan, Souma Sengupta, Sanjay Jha | 2007-10-16 |