IP Library › Assignment 033132/0456
Patent Assignment
Reel/Frame 033132/0456

Assignment of Assignor's Interest

Recorded: 2014-06-18 Pages: 4
Assignors
LI, GUOGUANG
Executed: 2014-05-19
LIU, TAO
Executed: 2014-05-20
ZHAO, JIANGYAN
Executed: 2014-05-19
GUO, QINGYANG
Executed: 2014-05-20
GENIO, EDGAR
Executed: 2014-05-19
MA, TIEZHONG
Executed: 2014-05-19
XIA, YANG
Executed: 2014-05-19
Assignee
BEI OPTICS TECHNOLOGY CO., LTD.
BUILDING B, ROOM 503, NO. 97 CHANGPING ROAD, SHAHE TOWN, CHANGPING DISTRICT, BEIJING, 102206, CHINA
Covered Property (1)
Normal-Incidence Broadband Spectroscopic Polarimeter Containing Reference Beam and Optical Measurement System
Patent: 9,170,156 →
Application: 14/366,637 →
Publication: US 2014/0354991
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jul 15, 2019
From: BEI OPTICS TECHNOLOGY CO., LTD.
To: AK OPTICS TECHNOLOGY CO., LTD.
Reel/Frame 049758/0934 →
Assignment of Assignor's Interest May 8, 2023
From: AK OPTICS TECHNOLOGY CO., LTD.
To: BEIJING ARYHAU TECHNOLOGY CO. LTD.
Reel/Frame 063573/0896 →