CHI; CHIH-YAO
Patent Applications and Registrations
Patent applications and USPTO patent grants for CHI; CHIH-YAO.The latest application filed is for "tactile-adjustable keyboard and hybrid operation button thereof".
- CHI; CHIH-YAO - TAOYUAN CITY TW
- Chi; Chih-Yao - Taoyuan TW
- Chi; Chih-Yao - Taipei County TW
| Patent | Date |
|---|---|
| Tactile-adjustable Keyboard And Hybrid Operation Button Thereof App 20220083151 - YANG; Chen ; et al. | 2022-03-17 |
| Keyboard keyswitches having adjustable tactile feedback members Grant 10,937,610 - Wang , et al. March 2, 2 | 2021-03-02 |
| Keyboard App 20190393004 - WANG; Yung-Chih ; et al. | 2019-12-26 |
| Keyswitch with balance member Grant 7,714,245 - Chi May 11, 2 | 2010-05-11 |
| Keyswitch structure Grant 7,572,996 - Chi August 11, 2 | 2009-08-11 |
| Keyswitch With Balance Member App 20080277255 - CHI; Chih Yao | 2008-11-13 |
| Keyswitch Structure App 20080277256 - CHI; Chih Yao | 2008-11-13 |
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