Patent Assignment
Reel/Frame 025997/0040
Assignment of Assignor's Interest
Recorded: 2011-03-22
Pages: 3
Assignors
KERSTEN, HEINRICH
Executed: 2009-12-08
FROMMEYER, JOERG
Executed: 2009-12-11
ELMERS, SVEN
Executed: 2009-12-11
ALBERS, HERMANN
Executed: 2009-12-10
LAMPE, RANIER
Executed: 2009-12-11
Assignee
ILLINOIS TOOL WORKS INC.
3600 WEST LAKE AVENUE, GLENVIEW, ILLINOIS, 60026-1215
Covered Property
(1)
Rock Drill Bit
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.