Patent Assignment
Reel/Frame 023386/0270
Assignment of Assignor's Interest
Recorded: 2009-10-16
Pages: 3
Assignor
DOAN, STEPHEN P.
Executed: 2009-09-30
Assignee
COLUMBIA STEEL CASTING CO., INC.
10425 N. BLOSS AVENUE, PORTLAND, OREGON, 97283
Covered Property
(1)
Dump Block with Improved Assembly Features
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.