Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12427011 | Intraocular lens platform having improved haptic force distribution | Stephen John Collins, Rakhi Jain, John Evan Radle, Jian Liu | 2025-09-30 |
| 11284992 | Intraocular lens platform having improved haptic force distribution | Stephen John Collins, Rakhi Jain, John Evan Radle, Jian Liu | 2022-03-29 |
| 11103343 | Intraocular lenses having open-loop haptic structures | Stephen John Collins, Jonathan McCann, Jian Liu | 2021-08-31 |
| 10905544 | Intraocular lenses having closed-loop ring haptic structures | Stephen John Collins, Jian Liu, Douglas Brent Wensrich | 2021-02-02 |
| 5197575 | Small vehicle braking system | U. Stancel Mangum, Kim S. Mangum, Kent B. Mangum | 1993-03-30 |