Leung; Lok Shun
Patent Applications and Registrations
Patent applications and USPTO patent grants for Leung; Lok Shun.The latest application filed is for "low-power-consumption intelligent electric lock mechanism".
- Leung; Lok Shun - Hong Kong CN
| Patent | Date |
|---|---|
| Adaptive electric dual-controlled intelligent lock Grant 11,255,108 - Leung , et al. February 22, 2 | 2022-02-22 |
| Low-power-consumption Intelligent Electric Lock Mechanism App 20210396045 - WONG; Pui Ling ; et al. | 2021-12-23 |
| Household electric and mechanical dual-controlled intelligent lock Grant 11,180,930 - Leung , et al. November 23, 2 | 2021-11-23 |
| Adaptive electric dual-controlled intelligent lock App 20210348424 - LEUNG; MAN SHUN SERVER ; et al. | 2021-11-11 |
| Household electric and mechanical dual-controlled intelligent lock App 20210332609 - LEUNG; YAN SHUN ; et al. | 2021-10-28 |
| Casement window with multi-angle locking window sash Grant 8,769,873 - Feng , et al. July 8, 2 | 2014-07-08 |
| Casement window with multi-angle locking window sash App 20130104458 - Leung; Hoichi ; et al. | 2013-05-02 |
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