Patent Assignment
Reel/Frame 018460/0936
Assignment of Assignor's Interest
Recorded: 2006-10-31
Pages: 3
Assignor
OLSEN, STEVEN A.
Executed: 2001-11-21
Assignee
TOWER SOLUTIONS, LLC
1150 HOLSTEIN DRIVE, PINE CITY, MINNESOTA, 55063
Covered Property
(1)
Retractable Column and Method of Forming
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.