IP Library › Assignment 013737/0939
Patent Assignment
Reel/Frame 013737/0939

Assignment of Assignor's Interest

Recorded: 2003-02-10 Pages: 4
Assignors
DEWEY, CHARLES H.
Executed: 2003-01-15
CRUICKSHANK, BRIAN WILLIAM
Executed: 2003-01-15
Assignee
SMITH INTERNATIONAL, INC.
16740 HARDY STREET, HOUSTON, TEXAS, 77032
Covered Property (1)
Method and Apparatus for Forming an Optimized Window
Patent: 6,840,320 →
Application: 10/314,705 →
Publication: US 2003/0102129
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 →