IP Library › Assignment 019747/0859
Patent Assignment
Reel/Frame 019747/0859

Nunc Pro Tunc Effective 08-15-2006

Recorded: 2007-08-24 Pages: 2
Assignor
DYNA TEST LTD.
Executed: 2007-08-09
Assignee
BJ SERVICES COMPANY, U.S.A.
4601 WESTWAY PARK BLVD., HOUSTON, TEXAS, 77041
Covered Property (1)
Method and Apparatus to Pump Liquids from a Well
Patent: 7,775,776 →
Application: 11/463,937 →
Publication: US 2007/0039740
Related Assignments (4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Aug 11, 2006
From: BOLDING, JEFFREY L.
To: DYNA TEST, LTD.
Reel/Frame 018092/0073 →
Re-Record to Correct Reel 019948 Frame 0722 to Correctly Reflect Previously Recorded Document at Reel 019747 Frame 0859 in the Brief. Feb 27, 2008
From: DYNA TEST, LTD
To: BJ SERVICES COMPANY, U.S.A.
Reel/Frame 020572/0626 →
Assignment of Assignor's Interest Jun 29, 2011
From: BJ SERVICES COMPANY, U.S.A.
To: BAKER HUGHES INCORPORATED
Reel/Frame 026519/0520 →
Change of Name Oct 4, 2017
From: BAKER HUGHES INCORPORATED
To: BAKER HUGHES, A GE COMPANY, LLC
Reel/Frame 044118/0908 →