Patent Assignment
Reel/Frame 050753/0021
Assignment of Assignor's Interest
Recorded: 2019-07-15
Pages: 4
Assignor
BEIOPTICS 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)
Broadband Polarization Spectrometer with Inclined Incidence and Optical Measurement Sytem
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Dec 3, 2012
From: LI, GUOGUANG; LIU, TAO; GENIO, EDGAR; MA, TIEZHONG
To: BEIOPTICS TECHNOLOGY CO., LTD
Reel/Frame 029393/0740 →
Assignment of Assignor's Interest
May 8, 2023
From: AK OPTICS TECHNOLOGY CO., LTD.
To: BEIJING ARYHAU TECHNOLOGY CO. LTD.
Reel/Frame 063573/0896 →