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Steven A. Olsen
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Owatonna, MN, US
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Patents Grants
last 30 patents
Information
Patent Grant
Retractable column and method of forming
Patent number
10,094,135
Issue date
Oct 9, 2018
Tower Solutions, LLC
Steven A. Olsen
B66 - HOISTING LIFTING HAULING
Information
Patent Grant
Retractable column and method of forming
Patent number
9,546,499
Issue date
Jan 17, 2017
Tower Solutions, LLC
Steven A. Olsen
E04 - BUILDING
Information
Patent Grant
Retractable column and method of forming
Patent number
8,720,127
Issue date
May 13, 2014
Tower Solutions, LLC
Steven A. Olsen
B66 - HOISTING LIFTING HAULING
Information
Patent Grant
Retractable column and method of forming
Patent number
8,225,559
Issue date
Jul 24, 2012
Tower Solutions, LLC
Steven A. Olsen
B66 - HOISTING LIFTING HAULING
Information
Patent Grant
Retractable column and method of forming
Patent number
7,921,611
Issue date
Apr 12, 2011
Tower Solutions, LLC
Steven A. Olsen
B66 - HOISTING LIFTING HAULING
Information
Patent Grant
Retractable column and method of forming
Patent number
7,581,360
Issue date
Sep 1, 2009
Tower Solutions, LLC
Steven A. Olsen
B66 - HOISTING LIFTING HAULING
Information
Patent Grant
Retractable column and method of forming
Patent number
7,310,915
Issue date
Dec 25, 2007
Tower Solutions, LLC
Steven A. Olsen
B66 - HOISTING LIFTING HAULING
Patents Applications
last 30 patents
Information
Patent Application
Retractable Column and Method of Forming
Publication number
20200224443
Publication date
Jul 16, 2020
Tower Solutions, LLC
Steven A. Olsen
E04 - BUILDING
Information
Patent Application
Retractable Column and Method of Forming
Publication number
20190106900
Publication date
Apr 11, 2019
Tower Solutions, LLC
Steven A. Olsen
B66 - HOISTING LIFTING HAULING
Information
Patent Application
Retractable Column and Method of Forming
Publication number
20170101797
Publication date
Apr 13, 2017
Tower Solutions, LLC
Steven A. Olsen
E04 - BUILDING
Information
Patent Application
RETRACTABLE COLUMN AND METHOD OF FORMING
Publication number
20140237911
Publication date
Aug 28, 2014
Tower Solutions, LLC
Steven A. Olsen
E04 - BUILDING
Information
Patent Application
RETRACTABLE COLUMN AND METHOD OF FORMING
Publication number
20120279144
Publication date
Nov 8, 2012
Steven A. Olsen
B66 - HOISTING LIFTING HAULING
Information
Patent Application
RETRACTABLE COLUMN AND METHOD OF FORMING
Publication number
20110185648
Publication date
Aug 4, 2011
Steven A. Olsen
B66 - HOISTING LIFTING HAULING
Information
Patent Application
RETRACTABLE COLUMN AND METHOD OF FORMING
Publication number
20100107516
Publication date
May 6, 2010
TOWER SOLUTIONS, LLC
Steven A. Olsen
B66 - HOISTING LIFTING HAULING
Information
Patent Application
RETRACTABLE COLUMN AND METHOD OF FORMING
Publication number
20070051065
Publication date
Mar 8, 2007
TOWER SOLUTIONS, LLC
Steven A. Olsen
B66 - HOISTING LIFTING HAULING
Information
Patent Application
Retractable column and method of forming
Publication number
20020129567
Publication date
Sep 19, 2002
Steven A. Olsen
E04 - BUILDING