Patent Assignment
Reel/Frame 012066/0348
Distributorship Agreement
Recorded: 2001-08-09
Pages: 22
Assignor
DRILLING SYSTEMS INTERNATIONAL LTD.
Executed: 2001-02-02
Assignee
GLOBAL COMPLETION SERVICES, INC.
888 W. SAM HOUSTON PKWY SOUTH, STE. 270, HOUSTON, TEXAS, 77042
Covered Properties
(2)
Downhole Valve for Use When Drilling an Oil or Gas Well
Patent:
4,889,199 →
Application:
07/054,713 →
Downhole Valve for Oil/Gas Well
Patent:
5,499,687 →
Application:
07/839,015 →
Related Assignments
(1)
Other recorded transfers of the patents in this record — the chain of ownership.