IP Library › Assignment 004739/0352
Patent Assignment
Reel/Frame 004739/0352

Assignment of Assignors Interest.

Recorded: 1987-08-03 Pages: 1
Assignors
LJUNGKVIST, STIG-AKE
Executed: 1987-07-16
JOHANSSON, LENNART
Executed: 1987-07-16
Assignee
Covered Properties (2)
Technique for the Location of Expansion Joints When Casting a Concrete Bed
Patent: 4,576,510 →
Application: 06/568,182 →
Arrangement for the Production of Longitudinal Screed Slabs Consisting of Concrete
Patent: 4,950,434 →
Application: 07/011,396 →
Related Assignments (3)
Other recorded transfers of the patents in this record — the chain of ownership.
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 →