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Waldon Lewis
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Capitola, CA, US
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Patents Grants
last 30 patents
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Patent Grant
Continuous ball feed and stroke practice device
Patent number
9,555,307
Issue date
Jan 31, 2017
Norman Drake Lewis
A63 - SPORTS GAMES AMUSEMENTS
Patents Applications
last 30 patents
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Patent Application
AUTOMATIC BALL DELIVERY AND SWING CONDITIONING DEVICE
Publication number
20170072282
Publication date
Mar 16, 2017
Norman Drake Lewis
A63 - SPORTS GAMES AMUSEMENTS