IP Library › Assignment 029393/0740
Patent Assignment
Reel/Frame 029393/0740

Assignment of Assignor's Interest

Recorded: 2012-12-03 Pages: 4
Assignors
LI, GUOGUANG
Executed: 2012-10-22
LIU, TAO
Executed: 2012-10-18
GENIO, EDGAR
Executed: 2012-10-17
MA, TIEZHONG
Executed: 2012-10-17
YAN, XIAOLANG
Executed: 2012-10-17
Assignee
BEIOPTICS TECHNOLOGY CO., LTD
#402, QUANTUM PLAZA, NO. 27 ZHICHUN RD, HAIDIAN, BEIJING, 100191, CHINA
Covered Property (1)
Broadband Polarization Spectrometer with Inclined Incidence and Optical Measurement Sytem
Patent: 8,767,209 →
Application: 13/701,698 →
Publication: US 2013/0070234
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: BEIOPTICS TECHNOLOGY CO., LTD.
To: AK OPTICS TECHNOLOGY CO., LTD.
Reel/Frame 050753/0021 →
Assignment of Assignor's Interest May 8, 2023
From: AK OPTICS TECHNOLOGY CO., LTD.
To: BEIJING ARYHAU TECHNOLOGY CO. LTD.
Reel/Frame 063573/0896 →