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Shenzhen, CN
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Patents Grants
last 30 patents
Information
Patent Grant
Grinding machine for tungsten electrode
Patent number
11,679,470
Issue date
Jun 20, 2023
SHENZHEN SANJING TECHNOLOGY CO., LTD.
Wen Yi
B24 - GRINDING POLISHING
Patents Applications
last 30 patents
Trademark
last 30 trademarks
Information
Trademark
98241065 - 3MIRRORS
Serial number
98241065
Registration number
7521822
Filing date
Oct 26, 2023
Shenzhen Sanjing Technology Co., Ltd.
8 - Hand tools and implements (hand-operated)
Information
Trademark
98233973 - STONEWELDER
Serial number
98233973
Filing date
Oct 20, 2023
Shenzhen Sanjing Technology Co., Ltd.
7 - Machines and machine tools
Information
Trademark
97290878 - 3MS
Serial number
97290878
Filing date
Mar 2, 2022
Shenzhen Sanjing Technology Co., Ltd.
7 - Machines and machine tools
Information
Trademark
97290874 - 3MIRRORS
Serial number
97290874
Registration number
6964354
Filing date
Mar 2, 2022
Shenzhen Sanjing Technology Co., Ltd.
7 - Machines and machine tools
Information
Trademark
97213650 - 3MIRRORS
Serial number
97213650
Registration number
6964198
Filing date
Jan 11, 2022
Shenzhen Sanjing Technology Co., Ltd.
12 - Vehicles
Information
Trademark
97191329 - 3MIRRORS
Serial number
97191329
Registration number
6962652
Filing date
Dec 27, 2021
Shenzhen Sanjing Technology Co. Ltd.
7 - Machines and machine tools
Information
Trademark
88557853 - 3MIRRORS
Serial number
88557853
Registration number
6073120
Filing date
Aug 1, 2019
Shenzhen Sanjing Technology Co. Ltd.
7 - Machines and machine tools
Information
Trademark
88040378 - 3MIRRORS
Serial number
88040378
Registration number
5690499
Filing date
Jul 17, 2018
Shenzhen Sanjing Technology Co. Ltd.
7 - Machines and machine tools
Information
Trademark
88040383 - 3MIRRORS
Serial number
88040383
Registration number
5854730
Filing date
Jul 17, 2018
Shenzhen Sanjing Technology Co., Ltd.
12 - Vehicles