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Roy G. Parton
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Pigeon Forge, TN, US
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Patents Grants
last 30 patents
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Patent Grant
Roof opening guard rail system
Patent number
9,045,906
Issue date
Jun 2, 2015
Precision Ladders, LLC
Steven M. Richey
E04 - BUILDING
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Patent Grant
Remote controlled overhead ladder system
Patent number
8,579,081
Issue date
Nov 12, 2013
Precision Ladders, LLC
Steven M. Richey
E04 - BUILDING
Patents Applications
last 30 patents
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Patent Application
Remote Controlled Overhead Ladder System
Publication number
20120199417
Publication date
Aug 9, 2012
Precision Ladders, LLC
Steven M. RICHEY
E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS