Patent Assignment
Reel/Frame 017885/0582
Assignment of Assignor's Interest
Recorded: 2006-05-10
Pages: 2
Assignor
BENTON, WILLIAM J.
Executed: 2006-05-08
Assignee
CABOT SPECIALTY FLUIDS, INC.
WATERWAY PLAZA TWO, 10001 WOODLOCH FOREST DRIVE, SUITE 275, THE WOODLANDS, TEXAS, 77380
Covered Property
(1)
Weighted Zero Solids Loss Circulation, Fluid Loss and Insulating Annular Space Fluid Systems
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.