Chou; Cheng-Yen
Patent Applications and Registrations
Patent applications and USPTO patent grants for Chou; Cheng-Yen.The latest application filed is for "inverter device and controlling method thereof".
- Chou; Cheng-Yen - Taipei TW
- CHOU; CHENG-YEN - TAIPEI CITY TW
- Chou; Cheng-Yen - Taoyuan TW
- Chou; Cheng-Yen - New Taipei City TW
| Patent | Date |
|---|---|
| Inverter device and controlling method thereof Grant 10,116,237 - Chen , et al. October 30, 2 | 2018-10-30 |
| Aroma diffuser Grant D803,373 - Chou November 21, 2 | 2017-11-21 |
| Aroma diffuser Grant D800,885 - Chou October 24, 2 | 2017-10-24 |
| Inverter Device And Controlling Method Thereof App 20170272005 - CHEN; JOHN L ; et al. | 2017-09-21 |
| Current source inverter and operation method thereof Grant 9,369,064 - Chen , et al. June 14, 2 | 2016-06-14 |
| Scent warmer Grant D729,923 - Chou May 19, 2 | 2015-05-19 |
| Scent warmer Grant D729,370 - Chou May 12, 2 | 2015-05-12 |
| Current Source Inverter And Operation Method Thereof App 20140334187 - Chen; Yaow-Ming ; et al. | 2014-11-13 |
| Aroma-diffusing heating device Grant D698,909 - Chou February 4, 2 | 2014-02-04 |
| Fragrance diffuser Grant D680,638 - Chou April 23, 2 | 2013-04-23 |
| Flash Device And Associated Booting Method App 20120284498 - Chou; Cheng-Yen | 2012-11-08 |
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