Liang; Yu-Chieh
Patent Applications and Registrations
Patent applications and USPTO patent grants for Liang; Yu-Chieh.The latest application filed is for "respiratory protection device and processes for producing the same".
- Liang; Yu-Chieh - Nantou TW
- Liang; Yu-Chieh - New Taipei TW
- LIANG; Yu-Chieh - New Taipei City TW
- Liang; Yu-Chieh - Taipei County TW
| Patent | Date |
|---|---|
| Respiratory protection device and processes for producing the same Grant 11,337,469 - Tuan , et al. May 24, 2 | 2022-05-24 |
| Respiratory Protection Device And Processes For Producing The Same App 20210321687 - TUAN; RUI-HONG ; et al. | 2021-10-21 |
| Strapless collapsible respiratory mask Grant D872,256 - Tuan , et al. J | 2020-01-07 |
| Detachable handle and electronic device using the same Grant 8,926,371 - Tseng , et al. January 6, 2 | 2015-01-06 |
| Detachable Handle And Electronic Device Using The Same App 20140030907 - TSENG; Chen ; et al. | 2014-01-30 |
| Package box, cushion and plate material Grant 8,016,109 - Liang September 13, 2 | 2011-09-13 |
| Box sealing belt Grant 7,942,309 - Liang May 17, 2 | 2011-05-17 |
| Paper box structure Grant 7,731,081 - Liang June 8, 2 | 2010-06-08 |
| Box Sealing Belt App 20100059582 - LIANG; Yu-Chieh | 2010-03-11 |
| Paper box structure App 20090045247 - Liang; Yu-Chieh ; et al. | 2009-02-19 |
| Paper box structure App 20090026251 - Liang; Yu-Chieh | 2009-01-29 |
| Package box App 20090001144 - Liang; Yu-Chieh | 2009-01-01 |
| Package box, cushion and plate material App 20080149646 - Liang; Yu-Chieh | 2008-06-26 |
| Package box, cushion and plate material App 20080149520 - Liang; Yu-Chieh | 2008-06-26 |
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