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Luke Hillebrecht
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Kent, OH, US
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Patents Grants
last 30 patents
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Patent Grant
Scaffold with leg lock
Patent number
6,892,860
Issue date
May 17, 2005
Cosco Management, Inc.
William R. Gibson
E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information
Patent Grant
Multi-fold collapsible ladder
Patent number
6,769,515
Issue date
Aug 3, 2004
Cosco Management, Inc.
Luke Hillebrecht
E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Patents Applications
last 30 patents
Information
Patent Application
Scaffold with leg lock
Publication number
20040238280
Publication date
Dec 2, 2004
William R. Gibson
E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information
Patent Application
Multi-fold collapsible ladder
Publication number
20040026173
Publication date
Feb 12, 2004
Luke Hillebrecht
E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS