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Hart Wood, Inc.
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Longmont, CO, US
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Patents Grants
last 30 patents
Information
Patent Grant
Ladder barrel with cam lock
Patent number
8,052,586
Issue date
Nov 8, 2011
Hart Wood, Inc.
Christopher J. Hahn
A63 - SPORTS GAMES AMUSEMENTS
Patents Applications
last 30 patents
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Patent Application
Ladder Barrel with Cam Lock
Publication number
20100179038
Publication date
Jul 15, 2010
HART WOOD, INC. DBA ROOT MANUFACTURING
Christopher J. Hahn
A63 - SPORTS GAMES AMUSEMENTS
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