IP Library › Assignment 028546/0159
Patent Assignment
Reel/Frame 028546/0159

Assignment of Assignor's Interest

Recorded: 2012-07-13 Pages: 3
Assignors
GREGUREK, PHILIP M.
Executed: 2011-01-03
DEWEY, CHARLES H.
Executed: 2011-01-03
Assignee
SMITH INTERNATIONAL, INC.
1310 RANKIN RD., HOUSTON, TEXAS, 77073
Covered Property (1)
Side-Tracking System and Related Methods
Patent: 8,844,620 →
Application: 12/979,842 →
Publication: US 2011/0155468
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jan 3, 2020
From: SMITH INTERNATIONAL, INC.
To: WELLBORE INTEGRITY SOLUTIONS LLC
Reel/Frame 051470/0680 →
Abl Patent Security Agreement Mar 17, 2020
From: WELLBORE INTEGRITY SOLUTIONS LLC
To: WELLS FARGO BANK, NATIONAL ASSOCIATION, AS COLLATERAL AGENT
Reel/Frame 052184/0900 →
Release of Security Interest Jul 20, 2021
From: WELLS FARGO BANK, NATIONAL ASSOCIATION
To: WELLBORE INTEGRITY SOLUTIONS LLC
Reel/Frame 056910/0165 →