IP Library › Assignment 025555/0296
Patent Assignment
Reel/Frame 025555/0296

Assignment of Assignor's Interest

Recorded: 2010-12-29 Pages: 3
Assignors
PERSCHKE, MALCOLM
Executed: 2010-09-02
PATIL, HARSHAD
Executed: 2010-09-08
Assignee
SMITH INTERNATIONAL, INC.
1310 RANKIN RD., HOUSTON, TEXAS, 77073
Covered Property (1)
Cutting Tool
Patent: 8,881,817 →
Application: 12/859,017 →
Publication: US 2011/0290487
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 →