IP Library › Assignment 028838/0912
Patent Assignment
Reel/Frame 028838/0912

Assignment of Assignor's Interest

Recorded: 2012-08-23 Pages: 4
Assignors
SCHMIDT, RONALD G.
Executed: 2012-08-23
DEWEY, CHARLES H.
Executed: 2012-08-23
Assignee
SMITH INTERNATIONAL INC
1310 RANKIN RD., HOUSTON, TEXAS, 77073
Covered Properties (2)
Dual String Section Mill
Patent: 9,097,073 →
Application: 13/492,016 →
Publication: US 2012/0325480
Dual String Section Mill
Application: 61/495,724 →
Related Assignments (3)
Other recorded transfers of the patents 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 →