IP Library › Assignment 011559/0606
Patent Assignment
Reel/Frame 011559/0606

Assignment of Assignor's Interest

Recorded: 2001-02-16 Pages: 4
Assignors
SMITH, KEVIN W.
Executed: 2001-02-16
ACOR, LORI
Executed: 2001-02-16
MILLER, JOSEPH
Executed: 2001-02-16
Assignee
CLEARWATER, INC.
5605 GRAND AVENUE, PITTSBURGH, PENNSYLVANIA, 15225
Covered Property (1)
Method of Heating a Fluid Using a Line Heater Comprising an Alkali Metal Formate
Patent: 6,893,582 →
Application: 09/788,115 →
Publication: US 2002/0003223
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Nov 6, 2002
From: CLEARWATER, INC.
To: CLEARWATER INTERNATIONAL, L.L.C.
Reel/Frame 013463/0702 →
Assignment of Assignor's Interest Mar 21, 2005
From: HALLMAN, JOHN
To: CLEARWATER INTERNATIONAL, L.L.C.
Reel/Frame 015800/0988 →
Assignment of Assignor's Interest Oct 9, 2015
From: CLEARWATER INTERNATIONAL, L.L.C.
To: LUBRIZOL OILFIELD SOLUTIONS, INC.
Reel/Frame 036822/0379 →