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John D. Bell
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Morristown, TN, US
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Patents Grants
last 30 patents
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Patent Grant
Pivotable boom golf swing improvement device
Patent number
9,211,466
Issue date
Dec 15, 2015
John D. Bell
A63 - SPORTS GAMES AMUSEMENTS
Patents Applications
last 30 patents
Information
Patent Application
GOLF SWING ENHANCEMENT DEVICE WITH SELF CONTAINED HEAD PIECE TRIGGE...
Publication number
20200009438
Publication date
Jan 9, 2020
John D. Bell
A63 - SPORTS GAMES AMUSEMENTS
Information
Patent Application
PIVOTABLE BOOM GOLF SWING IMPROVEMENT DEVICE
Publication number
20150265899
Publication date
Sep 24, 2015
John D. Bell
A63 - SPORTS GAMES AMUSEMENTS
Information
Patent Application
PIVOTABLE BOOM GOLF SWING IMPROVEMENT DEVICE
Publication number
20150005088
Publication date
Jan 1, 2015
John D. Bell
A63 - SPORTS GAMES AMUSEMENTS