Patent Assignment
Reel/Frame 051530/0436
Assignment of Assignor's Interest
Recorded: 2020-01-16
Pages: 6
Assignors
DIETRICH, EARL
Executed: 2020-01-09
LEUCHTENBERG, CHRISTIAN
Executed: 2020-01-08
ENGELMAN, PHILIP J.
Executed: 2020-01-09
MEISTER, JEFFREY S.
Executed: 2020-01-08
SABELKO, DANIEL E.
Executed: 2020-01-09
HAUGEN, NICOLAS A.
Executed: 2020-01-09
Assignee
NTDRILL HOLDINGS LLC
7904 N. SAM HOUSTON PARKWAY WEST, SUITE 400, HOUSTON, TEXAS, 77064
Covered Property
(1)
Rotating Control Device with Multiple Seal Cartridge