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Patent applications and USPTO patent grants for Jing Nan Traffic Engineering Co., Ltd..The latest application filed is for "structural improvement of assembled traffic cone".
Patent | Date |
---|---|
Road reflector base Grant D889,297 - Kuo | 2020-07-07 |
Structural improvement of assembled traffic cone Grant 10,047,487 - Kuo August 14, 2 | 2018-08-14 |
Structural Improvement Of Assembled Traffic Cone App 20170002528 - KUO; Shu-Nan | 2017-01-05 |
Counterweight structure of a traffic cone Grant 9,120,259 - Kuo September 1, 2 | 2015-09-01 |
Counterweight Structure Of A Traffic Cone App 20140305366 - KUO; Shu-Nan | 2014-10-16 |
Structure of traffic cone Grant 8,770,137 - Kuo July 8, 2 | 2014-07-08 |
Traffic cone counterweight structure Grant 7,338,229 - Kuo March 4, 2 | 2008-03-04 |
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