IP Library › Assignment 029574/0672
Patent Assignment
Reel/Frame 029574/0672

Assignment of Assignor's Interest

Recorded: 2013-01-07 Pages: 4
Assignor
JOHNSON, CHARLES DANIEL
Executed: 2012-10-09
Assignee
VAREL INTERNATIONAL IND., L.P.
1625 W. CROSBY, SUITE 124, CARROLLTON, TEXAS, 75006
Covered Property (1)
Use of Tungsten Carbide Tube Rod to Hard-Face Pdc Matrix
Patent: 9,435,158 →
Application: 13/649,830 →
Publication: US 2013/0092453
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Patent Security Agreement Jan 23, 2013
From: VAREL INTERNATIONAL IND., L.P.
To: CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH, AS COLLATERAL AGENT
Reel/Frame 029682/0024 →
Security Agreement Jan 31, 2013
From: VAREL INTERNATIONAL ENERGY FUNDING CORP.
To: CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH
Reel/Frame 029731/0721 →
Release of Security Interest Jun 4, 2014
From: CREDIT SUISSE AG, CAYMAN ISLAND BRANCH
To: VAREL INTERNATIONAL IND., L.P
Reel/Frame 033083/0969 →