Patent Assignment
Reel/Frame 017815/0341
Assignment of Assignor's Interest
Recorded: 2006-04-24
Pages: 5
Assignor
WANG, CHENGBAO
Executed: 2006-04-21
Assignee
WOOD GROUP ESP, INC.
5500 S.E. 59TH STREET, OKLAHOMA CITY, OKLAHOMA, 73135
Covered Property
(1)
Multi-Stage Gas Separator
Patent:
7,461,692 →
Application:
11/409,429 →
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.