IP Library Assignment 025706/0061
Patent Assignment
Reel/Frame 025706/0061

Assignment of Assignor's Interest

Recorded: 2011-01-27 Pages: 3
Assignor
DOLEZAL, STEVEN KEITH
Executed: 2011-01-19
Assignee
COLUMBIA STEEL CASTING CO., INC.
P.O. BOX 83095, PORTLAND, OREGON, 97283
Covered Property (1)
Crusher Mantle
Patent: 673,590 →
Application: 29/378,063 →
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Dec 27, 2022
From: COLUMBIA STEEL CASTING CO., INC.
To: COLUMBIA STEEL CAST PRODUCTS LLC
Reel/Frame 062212/0862 →