Assignment of Assignor's Interest

Recorded: 2011-01-06 Pages: 3

Assignors

CHRISTENSEN, DUANE

Executed: 2010-12-02

BLEGEN, TIM

Executed: 2010-12-10

BOWEN, DENNIS

Executed: 2010-12-09

LINDELOF, HAROLD PETER

Executed: 2010-12-09

Assignee

SMEAD MANUFACTURING COMPANY

600 SMEAD BOULEVARD, HASTINGS, MINNESOTA, 55033

Covered Property (1)

Stair Step Portfolio File

Patent: 8,540,138 →

Application: 12/916,733 →

Related Assignments (2)

Other recorded transfers of the patent in this record — the chain of ownership.