IP Library › Assignment 028433/0270
Patent Assignment
Reel/Frame 028433/0270

Assignment of Assignor's Interest

Recorded: 2012-06-25 Pages: 6
Assignors
WALTHER, GERDA
Executed: 2011-04-07
WALTHER, MIRCO
Executed: 2011-04-07
WALTHER, ULI
Executed: 2011-04-07
Assignee
GRK CANADA LTD.
1499 ROSSLYN ROAD, THUNDER BAY, ONTARIO, CANADA
Covered Property (1)
Screw Having Underside Pockets
Patent: 8,591,159 →
Application: 12/713,348 →
Publication: US 2011/0211934
Related Assignments (4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest May 26, 2010
From: WALTHER, MIRCO
To: WALTHER, ULRICH; WALTHER, GERDA; WALTHER, MIRCO
Reel/Frame 024441/0735 →
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 →
Assignment of Assignor's Interest Jun 26, 2012
From: GRK CANADA LTD.
To: ILLINOIS TOOL WORKS INC.
Reel/Frame 028442/0531 →