Patent Assignment
Reel/Frame 050750/0875
Assignment of Assignor's Interest
Recorded: 2019-07-15
Pages: 3
Assignor
BEI OPTICS TECHNOLOGY COMPANY LIMITED
Executed: 2019-07-10
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 and Method for Online and Real-Time Detection of Temperature of Epitaxial Wafer
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Jan 10, 2019
From: YAN, DONG; LI, CHENGMIN; WANG, LINZI; LIU, JIANPENG
To: BEI OPTICS TECHNOLOGY COMPANY LIMITED
Reel/Frame 047961/0436 →
Assignment of Assignor's Interest
May 8, 2023
From: AK OPTICS TECHNOLOGY CO., LTD.
To: BEIJING ARYHAU TECHNOLOGY CO. LTD.
Reel/Frame 063573/0896 →