Patent Assignment
Reel/Frame 008845/0978
Assignment of Assignor's Interest
Recorded: 1997-12-08
Pages: 5
Assignee
FILTERTEK USA, INC.
11411 PRICE ROAD, HEBRON, ILLINOIS, 60034
Covered Property
(1)
Intravenous Filter Device
Patent:
5,827,429 →
Application:
08/588,231 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Jan 31, 1997
From: RUSCHKE, RICKY R.; LEAHEY, JOHN A.
To: FILTERTEK, INC.
Reel/Frame 008327/0711 →
Assignment of Assignor's Interest
Mar 9, 1998
From: FILTERTEK USA, INC.
To: FILTERTEK INC.
Reel/Frame 009038/0174 →
Merger
Nov 9, 2011
From: FILTERTEK INC.
To: ILLINOIS TOOL WORKS INC.
Reel/Frame 027201/0381 →