Patent Assignment
Reel/Frame 049758/0934
Assignment of Assignor's Interest
Recorded: 2019-07-15
Pages: 3
Assignor
BEI OPTICS TECHNOLOGY CO., LTD.
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)
Normal-Incidence Broadband Spectroscopic Polarimeter Containing Reference Beam and Optical Measurement System
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Jun 18, 2014
From: LI, GUOGUANG; LIU, TAO; ZHAO, JIANGYAN; GUO, QINGYANG
To: BEI OPTICS TECHNOLOGY CO., LTD.
Reel/Frame 033132/0456 →
Assignment of Assignor's Interest
May 8, 2023
From: AK OPTICS TECHNOLOGY CO., LTD.
To: BEIJING ARYHAU TECHNOLOGY CO. LTD.
Reel/Frame 063573/0896 →