IP Library Assignment 012139/0910
Patent Assignment
Reel/Frame 012139/0910

Assignment of Assignor's Interest

Recorded: 2001-09-04 Pages: 3
Assignor
PIETRAS, BERND-GEORG
Executed: 2001-07-27
Assignee
WEATHERFORD LAMB, INC.
SUITE 600, 515 POST OAK BOULEVARD, HOUSTON, TEXAS, 77027
Covered Property (1)
Apparatus and Method for Facilitating the Connection of Tubulars Using a Top Drive
Patent: 6,622,796 →
Application: 09/868,438 →
Related Assignments (7)
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 →
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 →
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 →
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 →