Issued Patents 2023
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11609470 | Writing device including cholesteric liquid crystal and having sectional erase | Todd Ernst, Duane Marhefka, Nathan Hirt, Anthony Daniels, Clinton Braganza | 2023-03-21 |