Patent Assignment
Reel/Frame 022686/0694
Assignment of Assignor's Interest
Recorded: 2009-05-14
Pages: 3
Assignor
DOAN, STEPHEN P.
Executed: 2009-05-13
Assignee
COLUMBIA STEEL CASTING CO., INC.
10425 N. BLOSS AVENUE, PORTLAND, OREGON, 97283
Covered Property
(1)
Portion of a Dump Block
Patent:
610,771 →
Application:
29/336,878 →
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.