IP Library › Assignment 013566/0088
Patent Assignment
Reel/Frame 013566/0088

Assignment of Assignor's Interest

Recorded: 2002-12-10 Pages: 2
Assignors
SCHWARTZ, KEVIN M.
Executed: 2002-12-09
SMITH, KEVIN W.
Executed: 2002-12-09
Assignee
CLEARWATER, INC.
5605 GRAND AVENUE, PITTSBURGH, PENNSYLVANIA, 15225
Covered Property (1)
Friction Reducing Composition and Method
Patent: 7,205,262 →
Application: 10/315,374 →
Publication: US 2003/0125215
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jun 14, 2004
From: CLEARWATER, INC.
To: CLEARWATER INTERNATIONAL, LLC
Reel/Frame 014723/0018 →
Assignment of Assignor's Interest Oct 9, 2015
From: CLEARWATER INTERNATIONAL, L.L.C.
To: LUBRIZOL OILFIELD SOLUTIONS, INC.
Reel/Frame 036822/0379 →