IP Library › Assignment 012915/0336
Patent Assignment
Reel/Frame 012915/0336

Assignment of Assignor's Interest

Recorded: 2002-05-14 Pages: 3
Assignors
METCALFE, PAUL DAVID
Executed: 2000-06-16
SIMPSON, NEIL ANDREW ABERCROMBIE
Executed: 2000-06-16
Assignee
WEATHERFORD/LAMB, INC.
515 POST OAK BLVD., HOUSTON, TEXAS, 77027
Covered Property (1)
Downhole Sealing
Patent: 6,688,400 →
Application: 10/145,599 →
Publication: US 2002/0195256
Related Assignments (11)
Other recorded transfers of the patent in this record — the chain of ownership.
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 →
Security Interest Dec 18, 2019
From: WEATHERFORD TECHNOLOGY HOLDINGS LLC; WEATHERFORD NETHERLANDS B.V.; WEATHERFORD NORGE AS; HIGH PRESSURE INTEGRITY INC.
To: WELLS FARGO BANK NATIONAL ASSOCIATION AS AGENT
Reel/Frame 051891/0089 →
Security Interest Dec 26, 2019
From: WEATHERFORD TECHNOLOGY HOLDINGS, LLC; WEATHERFORD NETHERLANDS B.V.; WEATHERFORD NORGE AS; HIGH PRESSURE INTEGRITY, INC.
To: DEUTSCHE BANK TRUST COMPANY AMERICAS, AS ADMINISTRATIVE AGENT
Reel/Frame 051419/0140 →
Release of Security Interest Aug 28, 2020
From: WELLS FARGO BANK, NATIONAL ASSOCIATION
To: WEATHERFORD TECHNOLOGY HOLDINGS, LLC; WEATHERFORD NETHERLANDS B.V.; WEATHERFORD NORGE AS; HIGH PRESSURE INTEGRITY, INC.
Reel/Frame 053838/0323 →
Patent Security Interest Assignment Agreement Apr 26, 2023
From: DEUTSCHE BANK TRUST COMPANY AMERICAS
To: WELLS FARGO BANK, NATIONAL ASSOCIATION
Reel/Frame 063470/0629 →