Inventor

HIRT NATHAN

US3 patents

Patents

3 patents

US11262635B1Mar 1, 2022

Magnet erased eWriter

KENT DISPLAYS INC5 citations68

US11609470B1Mar 21, 2023

Writing device including cholesteric liquid crystal and having sectional erase

KENT DISPLAYS INC1 citations59

US11698563B2Jul 11, 2023

Cholesteric liquid crystal writing device with stylus erase

KENT DISPLAYS INC0 citations47