Trademark applications and grants for Cong Zeng. Cong Zeng has 3 trademark applications. The latest application filed is for "TOIYSYY"
Entity Type | INDIVIDUAL |
Address | Taiyi Building,235 Haicheng Road Baoan District Shenzhen CHINA 518000 |
Patent Application | Date |
---|---|
Sealed pressured horizontal directional drilling continuous coring device for engineering geological investigation 20220049564 - 17/513855 Zeng; Cong ;   et al. | 2022-02-17 |
Hydraulic propulsion horizontal directional coring device 20220049563 - 17/515557 Yan; Xuefeng ;   et al. | 2022-02-17 |
Casing-protective horizontal directional drilling coaxial coring device for geological investigation 20220042387 - 17/509038 Yan; Xuefeng ;   et al. | 2022-02-10 |
Notified pressured horizontal directional drilling continuous coring device for engineering geological investigation 20220042376 - 17/505651 Zeng; Cong ;   et al. | 2022-02-10 |
HIGH FILLING AND HIGH RESILIENCE SOFT FOAMING POLYETHYLENE MATERIAL AND PREPARATION METHOD THEREOF 20160009885 - 14/770825 ZENG; Cong | 2016-01-14 |
High filling and high resilience soft foaming polyethylene material and preparation method thereof 9,828,480 - 14/770,825 Zeng November 28, 2 | 2017-11-28 |
Mark Image Registration | Serial | Trademark Application Date |
---|---|
![]() "TOIYSYY" 90483424 |
TOIYSYY 2021-01-22 |
![]() "TOIYSYY" 90483432 |
TOIYSYY 2021-01-22 |
![]() "YOULEHE" 5721987 88104470 |
YOULEHE 2018-09-05 |
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