Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11698563 | Cholesteric liquid crystal writing device with stylus erase | Todd Ernst, Bryan Owen, Clinton Braganza, Hunter Morris | 2023-07-11 |
| 11609470 | Writing device including cholesteric liquid crystal and having sectional erase | Todd Ernst, Don Davis, Duane Marhefka, Anthony Daniels, Clinton Braganza | 2023-03-21 |
| 11262635 | Magnet erased eWriter | Anthony Daniels, Todd Ernst | 2022-03-01 |