IP Library › Assignment 070972/0345
Patent Assignment
Reel/Frame 070972/0345

Assignment of Assignor's Interest

Recorded: 2025-04-29 Pages: 4
Assignors
YIN, DING
Executed: 2025-04-14
GUO, HEHUI
Executed: 2025-04-14
ZOU, HUI
Executed: 2025-04-14
Assignee
CHENGDU HUIFENG NEW MATERIAL TECHNOLOGY CO., LTD
GROUP 6#HUANGTIAN DAM LIANGONG VILLAGE#, QINGYANG DISTRICT, CHENGDU, SICHUAN, 610091, CHINA
Covered Property (1)
Method for Testing Performance of Diamond Saw Blade, Diamond Grinding Wheel and Diamond Drill Bit
Application: 15/774,585 →
Publication: US 2018/0321119
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Apr 29, 2025
From: CHENGDU HUIFENG NEW MATERIAL TECHNOLOGY CO., LTD
To: HUICHENG TOOLS MANUFACTURE CO.,LIMITED
Reel/Frame 070972/0496 →