IP Library › Assignment 032078/0973
Patent Assignment
Reel/Frame 032078/0973

Assignment of Assignor's Interest

Recorded: 2014-01-29 Pages: 4
Assignors
GUO, CHENG
Executed: 2014-01-08
HU, HONG
Executed: 2014-01-08
Assignee
BEIJING SEMICONDUCTOR LIGHTING TECHNOLOGY PROMOTION CENTER
NO. 2 ZHONGGUANCUN SOUTH AVE, CYBER BUILDING, TOWER B, ROOM 702, BEIJING, 100081, CHINA
Covered Property (1)
Methods and Devices for Transmitting /Obtaining Information by Visible Light Signals
Patent: 9,407,367 →
Application: 14/142,278 →
Publication: US 2014/0321859
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jan 29, 2014
From: BEIJING SEMICONDUCTOR LIGHTING TECHNOLOGY PROMOTION CENTER
To: BEIJING GUO CHENG WAN TONG INFORMATION CO. LTD
Reel/Frame 032078/0909 →
Assignment of Assignor's Interest Dec 4, 2020
From: BEIJING GUOCHENGWANTONG INFORMATION TECHNOLOGY CO. LTD.
To: STEP TECH GLOBAL SAGL
Reel/Frame 054594/0052 →