Issued Patents 2025
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12393287 | Systems and methods to identify page-turning using a portable device | Lewis James Marggraff | 2025-08-19 |
| 12307025 | Determining tap locations on a handheld electronic device based on inertial measurements | Alexander Paul Barangan, Lewis James Marggraff, Marc Thomas | 2025-05-20 |
| 12282613 | Systems and methods to specify interactive page locations by pointing a light beam using a handheld device | Lewis James Marggraff | 2025-04-22 |