Patent Assignment
Reel/Frame 020762/0961
Patent Assignment & License Agreement
Recorded: 2008-04-08
Pages: 10
Assignors
SHELL OIL COMPANY
Executed: 2007-08-30
SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V.
Executed: 2007-09-18
Assignee
AT-BALANCE AMERICAS LLC
11767 KATY FREEWAY, SUITE 1030, HOUSTON, TEXAS, 77079
Covered Property
(1)
Drilling System
Patent:
6,352,129 →
Application:
09/599,753 →
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.