Patent Assignment
Reel/Frame 045378/0337
Assignment of Assignor's Interest
Recorded: 2018-03-28
Pages: 5
Assignors
YI, ZICHUAN
Executed: 2018-03-19
WANG, LI
Executed: 2018-03-19
ZHOU, GUOFU
Executed: 2018-03-19
Assignees
SHENZHEN GUOHUA OPTOELECTRONICS CO. LTD
ROOM 703-1, FLOOR 7, NO. 1301-1, TOURISM ROAD, GUANLAN DABUXIANG, LONGHUA DISTRICT, SHENZHEN, GUANGDONG, 518110, CHINA
SOUTH CHINA NORMAL UNIVERSITY
ROOM 407, BUILDING 5, SOUTH CHINA NORMAL UNIVERSITY, GUANGZHOU HIGHER EDUCATION MEGA CENTER, GUANGDONG, 510006, CHINA
ACADEMY OF SHENZHEN GUOHUA OPTOELECTRONICS
ROOM 703-1, FLOOR 7, NO. 1301-1, TOURISM ROAD, GUANLAN DABUXIANG, LONGHUA DISTRICT, SHENZHEN, GUANGDONG, 518110, CHINA
Covered Property
(1)
Driving Method for Reducing Ghosting of Electrophoretic Display
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Nov 5, 2024
From: SOUTH CHINA NORMAL UNIVERSITY; ACADEMY OF SHENZHEN GUOHUA OPTOELECTRONICS; SHENZHEN GUOHUA OPTOELECTRONICS CO., LTD.
To: SHENZHEN GUOHUA OPTOELECTRONICS CO., LTD.
Reel/Frame 069170/0445 →
Assignment of Assignor's Interest
Apr 27, 2026
From: SHENZHEN GUOHUA OPTOELECTRONICS CO., LTD.
To: EPAPERVISION TECHNOLOGY (GUANGDONG) CO., LTD.
Reel/Frame 074483/0852 →