Patent Assignment
Reel/Frame 024787/0426
Assignment of Assignor's Interest
Recorded: 2010-08-04
Pages: 21
Assignor
HALL, DAVID R.
Executed: 2010-01-22
Assignee
SCHLUMBERGER TECHNOLOGY CORPORATION
5599 SAN FELIPE, SUITE 1600, HOUSTON, TEXAS, 77056
Covered Property
(1)
Cylinder with Polycrystalline Diamond Interior
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.