Patent Assignment
Reel/Frame 029127/0664
Change of Name
Recorded: 2012-10-15
Pages: 4
Assignor
TDY INDUSTRIES, INC.
Executed: 2012-01-02
Assignee
TDY INDUSTRIES, LLC
1000 SIX PPG PLACE, PITTSBURGH, PENNSYLVANIA, 15222
Covered Property
(1)
Modular Fixed Cutter Earth-Boring Bits, Modular Fixed Cutter Earth-Boring Bit Bodies, and Related Methods
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Apr 20, 2007
From: MIRCHANDANI, PRAKASH K.; WALLER, MICHALE E.; WEIGOLD, JEFFREY L.; MOSCO, ALFRED J.
To: TDY INDUSTRIES, INC.
Reel/Frame 019188/0382 →
Assignment of Assignor's Interest
Nov 15, 2013
From: TDY INDUSTRIES, LLC
To: KENNAMETAL INC.
Reel/Frame 031640/0510 →