IP Library Assignment 023644/0870
Patent Assignment
Reel/Frame 023644/0870

Assignment of Assignor's Interest

Recorded: 2009-12-12 Pages: 3
Assignor
DURFEE, LAVERNE R.
Executed: 2008-07-15
Assignee
IRWIN INDSTRIAL TOOL COMPANY
8935 NORTHPOINTE EXECUTIVE DRIVE, HUNTERSVILLE, NORTH CAROLINA, 28078
Covered Property (1)
Spade Bit
Patent: 7,922,429 →
Application: 12/613,172 →
Publication: US 2010/0104387
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Mar 13, 2019
From: IRWIN INDUSTRIAL TOOL COMPANY
To: BLACK & DECKER INC.
Reel/Frame 048581/0170 →