Chang; Cheng-I
Patent Applications and Registrations
Patent applications and USPTO patent grants for Chang; Cheng-I.The latest application filed is for "antenna structure and wireless communication device using same".
- Chang; Cheng-I - New Taipei TW
- CHANG; CHENG-I - Taoyuan County TW
| Patent | Date |
|---|---|
| Antenna structure and wireless communication device using same Grant 10,804,595 - Chang , et al. October 13, 2 | 2020-10-13 |
| Antenna structure and wireless communication device using same Grant 10,211,536 - Liang , et al. Feb | 2019-02-19 |
| Antenna Structure And Wireless Communication Device Using Same App 20180166769 - CHANG; CHENG-I ; et al. | 2018-06-14 |
| Antenna Structure And Wireless Communication Device Using Same App 20180062270 - LIANG; CHIA-MING ; et al. | 2018-03-01 |
| Antenna For Portable Device App 20120127058 - SU; TZUN-YAN ; et al. | 2012-05-24 |
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