IP Library › Assignment 024964/0258
Patent Assignment
Reel/Frame 024964/0258

Assignment of Assignor's Interest

Recorded: 2010-09-10 Pages: 3
Assignor
LIU, ZONGLAI
Executed: 2010-09-02
Assignee
XINXIANG RUIFENG CHEMICAL CO. LTD.
DAZHAOYING TOWN, XINXIANG CITY, HENAN PROVINCE, CHINA
Covered Property (1)
Color-Developing Agent Resin Composition, Emulsion Thereof and Method for Preparing the Same
Patent: 7,153,628 →
Application: 10/820,605 →
Publication: US 2005/0095526
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jan 25, 2005
From: WANG, CHANGLIAN; ZHANG, WEI; LIU, YUZHU
To: ZONGLAI LIU
Reel/Frame 015619/0377 →
Change of Name Oct 27, 2015
From: XINXIANG RUIFENG CHEMICAL CO., LTD.
To: XINXIANG RICHFUL LUBE ADDITIVE CO., LTD.
Reel/Frame 036980/0399 →