IP Library › Assignment 043577/0291
Patent Assignment
Reel/Frame 043577/0291

Assignment of Assignor's Interest

Recorded: 2017-09-13 Pages: 3
Assignor
SINGH, PRATYUSH
Executed: 2017-09-11
Assignee
LUBRIZOL OILFIELD SOLUTIONS, INC.
29400 LAKELAND BLVD., WICKLIFFE, OHIO, 44092-2298
Covered Property (1)
Methods and System for Creating High Conductivity Fractures
Patent: 9,945,220 →
Application: 14/546,246 →
Publication: US 2015/0101808
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jan 9, 2015
From: SAINI, RAJESH K.; SMITH, CLAYTON S.; SAMUEL, MATHEW M.; SMITH, KERN L.
To: CLEARWATER INTERNATIONAL LLC
Reel/Frame 034670/0851 →
Assignment of Assignor's Interest Oct 9, 2015
From: CLEARWATER INTERNATIONAL, L.L.C.
To: LUBRIZOL OILFIELD SOLUTIONS, INC.
Reel/Frame 036822/0379 →
Assignment of Assignor's Interest Jan 18, 2018
From: LUBRIZOL OILFIELD SOLUTIONS, INC.
To: THE LUBRIZOL CORPORATION
Reel/Frame 044655/0922 →