Patent Assignment
Reel/Frame 027818/0284
Change of Name
Recorded: 2012-03-06
Pages: 4
Assignor
TDY INDUSTRIES, INC.
Executed: 2012-01-02
Assignee
TDY INDUSTRIES, LLC
1000 SIX PPG PLACE, PITTSBURGH, PENNSYLVANIA, 15222
Covered Properties
(2)
Earth-Boring Bits and Other Parts Including Cemented Carbide
Earth-Boring Bits and Other Parts Including Cemented Carbide
Related Assignments
(3)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Sep 23, 2008
From: MIRCHANDANI, PRAKASH K.; CHANDLER, MORRIS E.; WALLER, MICHALE E.; COLEMAN, HEATH C.
To: TDY INDUSTRIES, INC.
Reel/Frame 021571/0356 →
Assignment of Assignor's Interest
Oct 18, 2011
From: MIRCHANDANI, PRAKASH K.; CHANDLER, MORRIS E.; WALLER, MICHALE E.; COLEMAN, HEATH C.
To: TDY INDUSTRIES, INC.
Reel/Frame 027078/0857 →
Assignment of Assignor's Interest
Nov 15, 2013
From: TDY INDUSTRIES, LLC
To: KENNAMETAL INC.
Reel/Frame 031640/0510 →