Quah; Kah Sim
Patent Applications and Registrations
Patent applications and USPTO patent grants for Quah; Kah Sim.The latest application filed is for "clasp mechanism for wrist-worn devices".
- Quah; Kah Sim - Penang MY
- Quah; Kah Sim - Shenzhen CN
| Patent | Date |
|---|---|
| Clasp mechanism for wrist-worn devices Grant 11,006,705 - Hatanaka , et al. May 18, 2 | 2021-05-18 |
| Clasp Mechanism For Wrist-worn Devices App 20180213896 - HATANAKA; Motohide ; et al. | 2018-08-02 |
| Clasp mechanism for wrist-worn devices Grant 9,949,537 - Hatanaka , et al. April 24, 2 | 2018-04-24 |
| Clasp Mechanism For Wrist-worn Devices App 20160255924 - Hatanaka; Motohide ; et al. | 2016-09-08 |
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