IP Library Assignment 015169/0401
Patent Assignment
Reel/Frame 015169/0401

Assignment of Assignor's Interest

Recorded: 2004-09-23 Pages: 5
Assignor
WALTHER, ULI
Executed: 2004-09-20
Assignees
WALTHER, ULI
1812 WEST RIVERDALE ROAD, THUNDER BAY, ONTARIO, P7J 1N4, CANADA
WALTHER, GERDA
1812 WEST RIVERDALE ROAD, THUNDER BAY, ONTARIO, P7J 1N4, CANADA
WALTHER, MIRCO
370-725 JAMES STREET S., THUNDER BAY, ONTARIO, P7E 6N3, CANADA
Covered Property (1)
Screw Having a Head with Concave Underside
Patent: 6,789,989 →
Application: 10/097,446 →
Publication: US 2003/0175093
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jun 14, 2011
From: GRK CANADA LTD.
To: ILLINOIS TOOL WORKS INC.
Reel/Frame 026444/0160 →
Assignment of Assignor's Interest Sep 28, 2011
From: WALTHER, ULI; WALTHER, GERDA; WALTHER, MIRCO
To: GRK CANADA LTD.
Reel/Frame 026985/0654 →