IP Library › Assignment 013947/0692
Patent Assignment
Reel/Frame 013947/0692

Assignment of Assignor's Interest

Recorded: 2003-09-05 Pages: 7
Assignor
CLEARWATER, INC.
Executed: 2002-10-25
Assignee
CLEARWATER INTERNATIONAL, L.L.C.
515 POST OAK BLVD., SUITE 600, HOUSTON, TEXAS, 77027
Covered Property (1)
Maintaining Readiness in Fire Hydrants
Patent: 6,659,123 →
Application: 09/939,228 →
Publication: US 2003/0047210
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Aug 24, 2001
From: HYLAND, WILLIAM; HALLMAN, JOHN H.
To: CLEARWATER, INC.
Reel/Frame 012118/0895 →
Assignment of Assignor's Interest Oct 9, 2015
From: CLEARWATER INTERNATIONAL, L.L.C.
To: LUBRIZOL OILFIELD SOLUTIONS, INC.
Reel/Frame 036822/0379 →