IP Library › Assignment 021742/0307
Patent Assignment
Reel/Frame 021742/0307

Assignment of Assignor's Interest

Recorded: 2008-10-27 Pages: 3
Assignors
MCCOY, ROBERT H.
Executed: 2008-10-27
CAMPBELL, DUSTIN B.
Executed: 2008-10-27
Assignee
BAKER HUGHES INCORPORATED
2929 ALLEN PARKWAY, SUITE 2100, HOUSTON, TEXAS, 77019
Covered Property (1)
Using an Acoustic Ping and Sonic Velocity to Control an Artificial Lift Device
Patent: 7,784,538 →
Application: 12/259,003 →
Publication: US 2010/0101787
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Aug 8, 2022
From: BAKER HUGHES INCORPORATED
To: BAKER HUGHES, A GE COMPANY, LLC
Reel/Frame 061101/0974 →
Change of Name Dec 9, 2022
From: BAKER HUGHES, A GE COMPANY, LLC
To: BAKER HUGHES HOLDINGS LLC
Reel/Frame 062104/0628 →