Issued Patents 2023
Showing 1–2 of 2 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 |