IP Library › Assignment 028357/0487
Patent Assignment
Reel/Frame 028357/0487

Change of Name

Recorded: 2012-06-12 Pages: 4
Assignor
TDY INDUSTRIES, INC.
Executed: 2012-01-02
Assignee
TDY INDUSTRIES, LLC
1000 SIX PPG PLACE, PITTSBURGH, PENNSYLVANIA, 15222
Covered Property (1)
Multi-Piece Twist Drill Head and Twist Drill Including the Same
Patent: 8,926,237 →
Application: 13/179,662 →
Publication: US 2013/0017028
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Sep 19, 2011
From: FANG, X. DANIEL; DUFOUR, JEAN-LUC; WILLS, DAVID J.
To: TDY INDUSTRIES, INC.
Reel/Frame 026927/0553 →
Assignment of Assignor's Interest Nov 15, 2013
From: TDY INDUSTRIES, LLC
To: KENNAMETAL INC.
Reel/Frame 031640/0510 →