Patent Assignment
Reel/Frame 021203/0639
Assignment of Assignor's Interest
Recorded: 2008-06-25
Pages: 3
Assignor
GRIFFITH, RICHARD
Executed: 2008-06-18
Assignee
ILLINOIS TOOL WORKS INC.
3600 WEST LAKE AVENUE, PATENT DEPARTMENT, GLENVIEW, ILLINOIS, 60026
Covered Property
(1)
Apparatus for cleaning boreholes within substrates