HUANG; CHING-FENG
Patent Applications and Registrations
Patent applications and USPTO patent grants for HUANG; CHING-FENG.The latest application filed is for "antenna switching system".
- HUANG; CHING-FENG - HSINCHU TW
- Huang; Ching-feng - HsinChu City TW
- Huang; Ching-Feng - Tainan City TW
- Huang, Ching-Feng - Miao-Li TW
- Huang, Ching-Feng - Kaohsiung TW
- Huang Ching-Feng - Taipei TW
- Huang; Ching-Feng - Hsinying City Tainan Hsien TW
| Patent | Date |
|---|---|
| Antenna Switching System App 20190334597 - CHEN; YUNG-JINN ; et al. | 2019-10-31 |
| Antenna switching system Grant 10,454,549 - Chen , et al. Oc | 2019-10-22 |
| Antenna switching system Grant 10,389,420 - Huang , et al. A | 2019-08-20 |
| Wireless communication device and filter thereof Grant 9,825,606 - Huang , et al. November 21, 2 | 2017-11-21 |
| Dual-mode Telecommunication Device And Its Driving Method App 20080192907 - Chen; Chin-chung ; et al. | 2008-08-14 |
| Apparatus and method for deblock filtering App 20080101718 - Yang; Kuo-Uei ; et al. | 2008-05-01 |
| Etching reaction device with protrusions App 20050279452 - Huang, Ching-Feng ; et al. | 2005-12-22 |
| Fuel cell and method for manufacturing the same App 20040214068 - Hsieh, Shou-Shing ; et al. | 2004-10-28 |
| Height adjusting device for a chair Grant 5,749,557 - Chang May 12, 1 | 1998-05-12 |
| Pedestal base for a chair Grant D366,169 - Huang January 16, 1 | 1996-01-16 |
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