Liu; Cheh-Kang
Patent Applications and Registrations
Patent applications and USPTO patent grants for Liu; Cheh-Kang.The latest application filed is for "folding frame structure for trailer".
- Liu; Cheh-Kang - Taipei TW
- Liu; Cheh-Kang - Miaoli County TW
| Patent | Date |
|---|---|
| Folding frame structure for trailer Grant 11,279,438 - Liu March 22, 2 | 2022-03-22 |
| Bullet aligning device Grant 11,150,043 - Liu October 19, 2 | 2021-10-19 |
| Slide plate target-drop hole changing structure for auto target throwing trap Grant 11,137,233 - Liu October 5, 2 | 2021-10-05 |
| Bullet reload device Grant 11,125,518 - Liu September 21, 2 | 2021-09-21 |
| Main drive assembly positioning structure for throwing trap Grant 11,035,652 - Liu June 15, 2 | 2021-06-15 |
| Vehicle bike rack with front wheel clamp Grant 10,988,088 - Liu April 27, 2 | 2021-04-27 |
| Micro switch adjustment structure of a throwing trap Grant 10,859,349 - Liu December 8, 2 | 2020-12-08 |
| Folding Frame Structure for Trailer App 20200324853 - Liu; Cheh-Kang | 2020-10-15 |
| Power free step auto reset clay thrower Grant 10,746,513 - Liu A | 2020-08-18 |
| Bipod dual-mount attachment base Grant D881,315 - Liu | 2020-04-14 |
| Step auto clay thrower Grant 10,458,760 - Liu Oc | 2019-10-29 |
| Collapsible bipod leg Grant D856,401 - Liu A | 2019-08-13 |
| Trap wobbler Grant 10,365,072 - Liu July 30, 2 | 2019-07-30 |
| Bipod base Grant 10,234,232 - Liu | 2019-03-19 |
| Bipod dual-mount attachment structure Grant 10,184,746 - Liu Ja | 2019-01-22 |
| Bipod Grant 10,139,183 - Liu Nov | 2018-11-27 |
| Bike trailer connector Grant D803,108 - Liu November 21, 2 | 2017-11-21 |
| Bike trailer connector Grant D797,001 - Liu September 12, 2 | 2017-09-12 |
| Frame structure of baby trailer Grant 9,751,585 - Liu September 5, 2 | 2017-09-05 |
| Bike trainer stand Grant D792,529 - Liu July 18, 2 | 2017-07-18 |
| Safety Ring Support for Throwing Trap App 20170176151 - Liu; Cheh-Kang | 2017-06-22 |
| Throwing Arm for Throwing Trap App 20170052003 - Liu; Cheh-Kang | 2017-02-23 |
| Throwing trap Grant D779,020 - Liu February 14, 2 | 2017-02-14 |
| Easy fold layout hunting blind framework structure Grant 9,428,930 - Liu August 30, 2 | 2016-08-30 |
| Easy fold layout hunting blind framework structure Grant 9,279,268 - Liu March 8, 2 | 2016-03-08 |
| Easy Fold Layout Hunting Blind Framework Structure App 20160044912 - Liu; Cheh-Kang | 2016-02-18 |
| Easy Fold Layout Hunting Blind Framework Structure App 20160040448 - Liu; Cheh-Kang | 2016-02-11 |
| Bike stroller Grant 9,150,271 - Liu October 6, 2 | 2015-10-06 |
| Easy fold layout hunting blind framework structure Grant 9,133,644 - Liu September 15, 2 | 2015-09-15 |
| Retractable frame structure for baby trailer Grant 8,979,116 - Liu March 17, 2 | 2015-03-17 |
| Retractable frame structure for tandem trailer Grant 8,936,269 - Liu January 20, 2 | 2015-01-20 |
| Beverage Filter Cartridge App 20140377413 - Liu; Cheh-Kang | 2014-12-25 |
| Foldable frame structure for baby trailer Grant 8,444,173 - Liu May 21, 2 | 2013-05-21 |
| Baby jogger Grant 8,439,391 - Liu May 14, 2 | 2013-05-14 |
| Baby trailer frame mounting structure Grant 8,382,149 - Liu February 26, 2 | 2013-02-26 |
| Baby trailer towing connector Grant 8,240,695 - Liu August 14, 2 | 2012-08-14 |
| Baby trailer safety structure that prohibits baby from standing up Grant 8,226,102 - Liu July 24, 2 | 2012-07-24 |
| Baby Trailer Safety Structure That Prohibits Baby From Standing Up App 20120091689 - LIU; Cheh-Kang | 2012-04-19 |
| Baby seat Grant 7,854,476 - Liu December 21, 2 | 2010-12-21 |
| Tandem jogging stroller Grant 7,451,999 - Liu November 18, 2 | 2008-11-18 |
| Foldable baby trailer Grant 7,387,310 - Liu June 17, 2 | 2008-06-17 |
| Tandem jogging stroller Grant D564,948 - Liu March 25, 2 | 2008-03-25 |
| Frame structure for foldable baby trailer Grant 7,341,265 - Liu March 11, 2 | 2008-03-11 |
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