Patent Assignment
Reel/Frame 033363/0893
Assignment of Assignor's Interest
Recorded: 2014-07-22
Pages: 3
Assignors
HUANG, BAOJIA
Executed: 2014-04-25
LIU, YUZHI
Executed: 2014-04-25
WU, JIANFU
Executed: 2014-04-25
Assignee
LI, FEIYU
NO. 2, XIA FEI EAST ROAD, HAI CANG INVESTMENT ZONE, XIAMEN, CHINA
Covered Property
(1)
Base Connection Device Used to Change a Flapper Drain Valve to a Barrel Drain Valve
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Nov 17, 2016
From: LI, FEIYU
To: WDI (XIAMEN) TECHNOLOGY INC.
Reel/Frame 040362/0852 →
Assignment of Assignor's Interest
Aug 12, 2020
From: WDI (XIAMEN) TECHNOLOGY INC.
To: LI, FEIYU
Reel/Frame 053475/0578 →
Assignment of Assignor's Interest
Dec 16, 2020
From: LI, FEIYU
To: ECO (XIAMEN) TECHNOLOGY INC.
Reel/Frame 054792/0874 →