Patent Assignment
Reel/Frame 032043/0581
Assignment of Assignor's Interest
Recorded: 2014-01-24
Pages: 4
Assignors
TAN, ZHIMIN
Executed: 2011-07-20
ZHANG, YANQIU
Executed: 2011-07-20
QIAN, DONG
Executed: 2011-07-20
HOU, YUCHENG
Executed: 2011-07-20
Assignee
WELLSTREAM INTERNATIONAL LIMITED
WELLSTREAM HOUSE, WINCOMBLEE ROAD, WALKER RIVERSIDE, NEWCASTLE-UPON-TYNE, NE6 3PF, UNITED KINGDOM
Covered Property
(1)
Riser Assembly and Method
Application:
14/125,286 →
Publication:
US 2014/0186124
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.