Patent Assignment
Reel/Frame 021392/0037
Assignment of Assignor's Interest
Recorded: 2008-08-14
Pages: 3
Assignor
OPTOPLAN AS
Executed: 2008-08-05
Assignee
WEATHERFORD/LAMB, INC.
515 POST OAK BLVD., SUITE 600, HOUSTON, TEXAS, 77027
Covered Property
(1)
Highly Sensitive Accelerometer
Related Assignments
(8)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Apr 8, 2008
From: BERG, ARNE; HEGLUM, TORBJOERN
To: OPTOPLAN AS
Reel/Frame 020799/0579 →
Security Interest
Jun 8, 2016
From: WEATHERFORD/LAMB, INC.
To: JPMORGAN CHASE BANK, N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 038848/0819 →
Confirmatory Grant of Second Lien Security Interest in United States Patents
Jul 3, 2019
From: WEATHERFORD TECHNOLOGY HOLDINGS, LLC
To: JPMORGAN CHASE BANK, N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 049677/0904 →
Termination and Release of Security Interest in United States Patents
Jul 3, 2019
From: JPMORGAN CHASE BANK, N.A., AS ADMINISTRATIVE AGENT
To: WEATHERFORD/LAMB, INC.
Reel/Frame 049679/0095 →
Security Interest
Jul 8, 2019
From: WEATHERFORD TECHNOLOGY HOLDINGS, LLC
To: CITIBANK, N.A.
Reel/Frame 049691/0137 →
Assignment of Assignor's Interest
Jul 23, 2019
From: WEATHERFORD/LAMB, INC.
To: WEATHERFORD TECHNOLOGY HOLDINGS, LLC
Reel/Frame 049827/0769 →
Termination and Release of Second Lien Security Interest in United States Patents Previously Recorded at Reel/Frame (049677/0904)
Dec 13, 2019
From: JPMORGAN CHASE BANK, N.A., AS ADMINISTRATIVE AGENT
To: WEATHERFORD TECHNOLOGY HOLDINGS, LLC
Reel/Frame 051285/0769 →
Release of Security Interest
Dec 18, 2019
From: CITIBANK, N.A.
To: WEATHERFORD TECHNOLOGY HOLDINGS, LLC
Reel/Frame 051325/0053 →