IP Library › Assignment 049758/0922
Patent Assignment
Reel/Frame 049758/0922

Assignment of Assignor's Interest

Recorded: 2019-07-15 Pages: 3
Assignor
Assignee
AK OPTICS TECHNOLOGY CO., LTD.
ROOM 503, BLOCK B, XINYUAN SCIENCE PARK, NO. 97 CHANGPING ROAD, CHANGPING DISTRICT, BEIJING, 102206, CHINA
Covered Property (1)
Apparatus for Automatically and Quickly Detecting Two-Dimensional Morphology of Wafer Substrate in Real Time
Application: 16/319,322 →
Publication: US 2019/0162527
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jan 19, 2019
From: LIU, JIANPENG; ZHANG, TANG; LI, CHENGMIN
To: BEI OPTICS TECHNOLOGY COMPANY LIMITED
Reel/Frame 048063/0823 →
Assignment of Assignor's Interest May 8, 2023
From: AK OPTICS TECHNOLOGY CO., LTD.
To: BEIJING ARYHAU TECHNOLOGY CO. LTD.
Reel/Frame 063573/0896 →