Patent Assignment
Reel/Frame 021428/0861
Conditional Assignment
Recorded: 2008-08-25
Pages: 5
Assignor
ATHERTON, DAVID
Executed: 2008-08-08
Assignee
THE PRESSURE PIPE INSPECTION COMPANY LTD.
4700 DIXIE ROAD, MISSISSAUGA, ONTARIO, L4W 2R1, CANADA
Covered Properties
(2)
Electromagnetic Method for Non-Destructive Testing of Prestressing Wires.
Patent:
6,127,823 →
Application:
08/946,989 →
Method for Inspecting Prestressed Concrete Pressure Pipes Based on Remote Field Eddy Current/Transformer Coupling and Use of Non-Coaxial Coils