Chen; Ji-Huang
Patent Applications and Registrations
Patent applications and USPTO patent grants for Chen; Ji-Huang.The latest application filed is for "keyswitch".
- Chen; Ji-Huang - Taoyuan TW
- Chen; Ji-Huang - Taoyuan County TW
- Chen, Ji-Huang - Chung-Li TW
- Chen; Ji-Huang - Chung-Li 320 TW
- Chen, Ji-Huang - Tau-Wen TW
| Patent | Date |
|---|---|
| Keyswitch Grant 9,099,261 - Hsu , et al. August 4, 2 | 2015-08-04 |
| Keyswitch Grant 9,064,651 - Hsu , et al. June 23, 2 | 2015-06-23 |
| Keyswitch App 20140339061 - Hsu; Chien-Shih ; et al. | 2014-11-20 |
| Keyswitch App 20140151204 - Chen; Ji-Huang | 2014-06-05 |
| Keyswitch App 20130126323 - Hsu; Chien-Shih ; et al. | 2013-05-23 |
| Foldable Keyboard App 20070290890 - Chen; Ji-Huang ; et al. | 2007-12-20 |
| Electronic apparatus App 20070132732 - Chen; Ji Huang ; et al. | 2007-06-14 |
| Foldable bike capable of standing and being pulled after folded App 20050151345 - Chen, Ji-Huang | 2005-07-14 |
| Leg direction-control mini-tricycle Grant 6,848,699 - Chen February 1, 2 | 2005-02-01 |
| Leg direction-control mini-tricycle App 20020180177 - Chen, Ji-Huang | 2002-12-05 |
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