Patent Assignment
Reel/Frame 041959/0864
Assignment of Assignor's Interest
Recorded: 2017-04-11
Pages: 4
Assignors
FAN, JINFENG
Executed: 2017-03-30
QIAO, QINGWEN
Executed: 2017-03-30
WAN, XINSHUI
Executed: 2017-03-30
ZHOU, LIQIANG
Executed: 2017-03-30
WANG, SHIPING
Executed: 2017-03-30
Assignee
XINXIANG RICHFUL LUBE ADDITIVE CO., LTD.
DAZHAOYING TOWNSHIP (NORTH OF XINHUO ROAD), XINXIANG, HENAN, 457300, CHINA
Covered Property
(1)
Metal Detergent and Preparation Method Thereof and Lubricant Oil Containing Metal Detergent