Patent Assignment
Reel/Frame 022375/0335
Assignment of Assignor's Interest
Recorded: 2009-03-11
Pages: 3
Assignors
FANG, X. DANIEL
Executed: 2009-02-10
DUFOUR, JEAN-LUC
Executed: 2009-02-10
WILLS, DAVID J.
Executed: 2009-02-10
Assignee
TDY INDUSTRIES, INC.
1000 SIX PPG PLACE, PITTSBURGH, PENNSYLVANIA, 15222
Covered Property
(1)
Multi-Piece Drill Head and Drill Including the Same
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.