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Patent applications and USPTO patent grants for KO; Seok Chae.The latest application filed is for "light diffusing lens with square irradiation distribution".
Patent | Date |
---|---|
Light Diffusing Lens With Square Irradiation Distribution App 20220268969 - KO; Seok Chae ;   et al. | 2022-08-25 |
Multiple light control lenses for asymmetric light distribution Grant 11,067,248 - Lee , et al. July 20, 2 | 2021-07-20 |
Light diffusion lens Grant 10,738,966 - Woo , et al. A | 2020-08-11 |
Light Diffusion Lens App 20190178467 - WOO; Ji Hun ;   et al. | 2019-06-13 |
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