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Patent applications and USPTO patent grants for Ko; Youngchul.The latest application filed is for "external electrode fluorescent lamp and home appliance including the same".
Patent | Date |
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External Electrode Fluorescent Lamp And Home Appliance Including The Same App 20220285144 - Shin; Myungju ;   et al. | 2022-09-08 |
Cleaning Device Having Vacuum Cleaner And Docking Station App 20220039622 - KIM; Seehyun ;   et al. | 2022-02-10 |
Apparatus for and method of scaling a scanning angle and image projection apparatus incorporating the same Grant 7,701,412 - Lee , et al. April 20, 2 | 2010-04-20 |
Apparatus for and method of scaling a scanning angle and image projection apparatus incorporating the same App 20060007362 - Lee; Ju-Hyun ;   et al. | 2006-01-12 |
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