Liu; Chao-Chih
Patent Applications and Registrations
Patent applications and USPTO patent grants for Liu; Chao-Chih.The latest application filed is for "method for making socket and pawl of ratchet".
- Liu; Chao-Chih - Taichung N/A TW
- Liu; Chao-Chih - Taichung City TW
- Liu; Chao-Chih - Taipei TW
| Patent | Date |
|---|---|
| Scissors Grant D944,613 - Liu March 1, 2 | 2022-03-01 |
| Crimper Grant D943,373 - Liu February 15, 2 | 2022-02-15 |
| Clamping device Grant D941,104 - Liu January 18, 2 | 2022-01-18 |
| Clamping device Grant D941,105 - Liu January 18, 2 | 2022-01-18 |
| Method For Making Socket And Pawl Of Ratchet App 20210129209 - Liu; Chao-Chih | 2021-05-06 |
| Brush Device App 20200329855 - Liu; Chao-Chih | 2020-10-22 |
| Hand tool with pivotable head Grant 10,493,615 - Liu De | 2019-12-03 |
| Positioning device for socket Grant 10,471,574 - Liu Nov | 2019-11-12 |
| Driving portion structure for wrench Grant D858,233 - Liu Sep | 2019-09-03 |
| Server Grant 10,398,054 - Liu A | 2019-08-27 |
| Socket Grant D856,126 - Liu A | 2019-08-13 |
| Hard disk fixing assembly Grant 10,353,444 - Liu July 16, 2 | 2019-07-16 |
| Hand Tool With Pivotable Head App 20190210210 - Liu; Chao-Chih | 2019-07-11 |
| Positioning Device For Socket App 20190202038 - Liu; Chao-Chih | 2019-07-04 |
| High Torque Ratchet Wrench App 20190105760 - Liu; Chao-Chih | 2019-04-11 |
| Removable hard disk carrier Grant 10,228,734 - Hsieh , et al. | 2019-03-12 |
| Socket Grant D835,483 - Liu Dec | 2018-12-11 |
| Socket Grant D832,068 - Liu October 30, 2 | 2018-10-30 |
| Wrench with driver in storage Grant 10,016,888 - Liu July 10, 2 | 2018-07-10 |
| Driving head for ratchet wrench Grant D821,833 - Liu July 3, 2 | 2018-07-03 |
| Ratchet wrench with efficient driver changing function Grant 9,931,737 - Kao , et al. April 3, 2 | 2018-04-03 |
| Plier Grant D810,535 - Liu February 20, 2 | 2018-02-20 |
| Plier Grant D810,534 - Liu February 20, 2 | 2018-02-20 |
| High Torque Ratchet Wrench App 20180036869 - KAO; CHIEN-CHUAN ; et al. | 2018-02-08 |
| Socket ratchet wrench Grant 9,789,593 - Kao October 17, 2 | 2017-10-17 |
| Ratchet Wrench With Efficient Driver Changing Function App 20170182638 - KAO; CHIEN-CHUAN ; et al. | 2017-06-29 |
| Wrench Grant D785,422 - Liu May 2, 2 | 2017-05-02 |
| Dual-head wrench Grant D785,423 - Liu May 2, 2 | 2017-05-02 |
| Plier Grant D771,459 - Liu November 15, 2 | 2016-11-15 |
| Ratchet wrench Grant D771,453 - Liu November 15, 2 | 2016-11-15 |
| Wrench With Driver In Storage App 20160236341 - LIU; CHAO-CHIH | 2016-08-18 |
| Socket Ratchet Wrench App 20160214241 - KAO; CHIEN-CHUAN | 2016-07-28 |
| Wrench Grant D746,115 - Liu December 29, 2 | 2015-12-29 |
| Soldering device for plastics adhering Grant 9,149,981 - Liu October 6, 2 | 2015-10-06 |
| Mounting structure for data storage device and electronic device using the same Grant 9,111,584 - Liu August 18, 2 | 2015-08-18 |
| Hand Tool With An Angle Adjusting Mechanism App 20150128770 - Liu; Chao-Chih | 2015-05-14 |
| Wrench device Grant 8,943,930 - Liu February 3, 2 | 2015-02-03 |
| Part of a tool adaptor Grant D712,712 - Liu September 9, 2 | 2014-09-09 |
| Wrench Device App 20140230611 - Liu; Chao-Chih | 2014-08-21 |
| Installation Structure Of Data Storage Device And Data Storage System Using The Same App 20140139997 - Liu; Chao-Chih ; et al. | 2014-05-22 |
| Mounting Structure For Data Storage Device And Electronic Device Using The Same App 20140139993 - Liu; Chao-Chih | 2014-05-22 |
| Soldering Device For Plastics Adhering App 20140091075 - Liu; Chao-Chih | 2014-04-03 |
| Wrench Grant D700,485 - Liu March 4, 2 | 2014-03-04 |
| Switching member for a ratchet tool Grant D699,532 - Liu February 18, 2 | 2014-02-18 |
| Switching member for a ratchet tool Grant D688,107 - Liu August 20, 2 | 2013-08-20 |
| Bracelet for attaching tool bits Grant D687,284 - Liu August 6, 2 | 2013-08-06 |
| Switching member for a ratchet tool Grant D677,536 - Liu March 12, 2 | 2013-03-12 |
| Charging device with a replaceable front panel App 20060192526 - Liu; Chao-Chih | 2006-08-31 |
| Battery charger with polarity switching capability App 20060176011 - Liu; Chao-Chih | 2006-08-10 |
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