IP Library Assignment 030981/0703
Patent Assignment
Reel/Frame 030981/0703

Assignment of Assignor's Interest

Recorded: 2013-08-09 Pages: 4
Assignors
YUAN, JIABEI
Executed: 2013-06-27
TAN, ZHIMIN
Executed: 2013-06-27
HOU, YUCHENG
Executed: 2013-06-27
ZHANG, YANQIU
Executed: 2013-06-27
Assignee
WELLSTREAM INTERNATIONAL LIMITED
WELLSTREAM HOUSE, WINCOMBLEE ROAD, WALKER RIVERSIDE, NEWCASTLE-UPON-TYNE, NE6 3PF, UNITED KINGDOM
Covered Property (1)
Pipe Components and Methods of Manufacture
Patent: 9,033,614 →
Application: 13/905,001 →
Publication: US 2014/0356073
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Oct 17, 2014
From: WELLSTREAM INTERNATIONAL LIMITED
To: GE OIL & GAS UK LIMITED
Reel/Frame 034013/0657 →