IP Library › Assignment 012118/0895
Patent Assignment
Reel/Frame 012118/0895

Assignment of Assignor's Interest

Recorded: 2001-08-24 Pages: 2
Assignors
HYLAND, WILLIAM
Executed: 2001-08-24
HALLMAN, JOHN H.
Executed: 2001-08-24
Assignee
CLEARWATER, INC.
5605 GRAND AVENUE, PITTSBURGH, PENNSYLVANIA, 15225
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 Sep 5, 2003
From: CLEARWATER, INC.
To: CLEARWATER INTERNATIONAL, L.L.C.
Reel/Frame 013947/0692 →
Assignment of Assignor's Interest Oct 9, 2015
From: CLEARWATER INTERNATIONAL, L.L.C.
To: LUBRIZOL OILFIELD SOLUTIONS, INC.
Reel/Frame 036822/0379 →