Patent Assignment
Reel/Frame 004739/0397
Assignment of Assignors Interest.
Recorded: 1987-08-03
Pages: 1
Assignor
VM PERMABAN AB OF SWEDEN
Executed: 1987-07-14
Assignee
Covered Property
(1)
Arrangement for Laying Concrete Floors
Patent:
4,884,384 →
Application:
07/035,217 →
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest. Effective Date July 14, 1987
Aug 13, 1987
From: VM PERMABAN AB OF SWEDEN
To: PERMABAN SOUTHEAST INC., A NC CORP.
Reel/Frame 004741/0856 →
Assignment of Assignor's Interest
Nov 20, 2014
From: P.N.A. CONSTRUCTION TECHNOLOGIES, INC.
To: ILLINOIS TOOL WORKS INC.
Reel/Frame 034390/0453 →
Assignment of Assignor's Interest
Nov 20, 2014
From: PARKES, NIGEL K.
To: ILLINOIS TOOL WORKS INC.
Reel/Frame 034394/0723 →
Assignment of Assignor's Interest
Nov 20, 2014
From: BOXALL, RUSSELL
To: ILLINOIS TOOL WORKS INC.
Reel/Frame 034397/0594 →