IP Library › Assignment 004026/0226
Patent Assignment
Reel/Frame 004026/0226

Assignment of Assignors Interest.

Recorded: 1982-08-23 Pages: 2
Assignor
LEASON, HAYDEN L.
Executed: 1982-06-09
Assignee
FILTERTEK, INC.
A CORP. OF IL, HEBRON, ILLINOIS
Covered Property (1)
Process and Apparatus for Sealing a Plurality of Filter Elements
Patent: 4,414,172 →
Application: 06/380,565 →
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Feb 23, 1998
From: FILTERTEK, INC.
To: FILTERTEK USA, INC.
Reel/Frame 008995/0986 →
Assignment of Assignor's Interest Mar 9, 1998
From: FILTERTEK USA, INC.
To: FILTERTEK INC.
Reel/Frame 009038/0174 →