Chan; Siu Heng Louie
Patent Applications and Registrations
Patent applications and USPTO patent grants for Chan; Siu Heng Louie.The latest application filed is for "flashlight unit".
- Chan; Siu Heng Louie - Hong Kong CN
| Patent | Date |
|---|---|
| Flashlight unit Grant 10,520,166 - Chan Dec | 2019-12-31 |
| Flashlight Unit App 20180195697 - CHAN; Siu Heng Louie | 2018-07-12 |
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