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John Dewey Jobe
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Missouri City, TX, US
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Patents Grants
last 30 patents
Information
Patent Grant
Controlled-friction track for gravity race cars
Patent number
8,708,245
Issue date
Apr 29, 2014
John Dewey Jobe
A63 - SPORTS GAMES AMUSEMENTS
Information
Patent Grant
Cycloid ramp for gravity race cars
Patent number
8,469,831
Issue date
Jun 25, 2013
John Dewey Jobe
A63 - SPORTS GAMES AMUSEMENTS
Information
Patent Grant
Start switch for gravity-driven cars
Patent number
8,043,139
Issue date
Oct 25, 2011
John Dewey Jobe
A63 - SPORTS GAMES AMUSEMENTS
Information
Patent Grant
Start gate for gravity-driven cars
Patent number
8,016,639
Issue date
Sep 13, 2011
John Dewey Jobe
A63 - SPORTS GAMES AMUSEMENTS
Patents Applications
last 30 patents
Information
Patent Application
Controlled-friction track for gravity race cars
Publication number
20130221119
Publication date
Aug 29, 2013
John Dewey Jobe
A63 - SPORTS GAMES AMUSEMENTS
Information
Patent Application
Cycloid ramp for gravity race cars
Publication number
20120034984
Publication date
Feb 9, 2012
John Dewey Jobe
A63 - SPORTS GAMES AMUSEMENTS
Information
Patent Application
Start switch for gravity-driven cars
Publication number
20100311306
Publication date
Dec 9, 2010
John Dewey Jobe
A63 - SPORTS GAMES AMUSEMENTS
Information
Patent Application
Start gate for gravity-driven cars
Publication number
20100184353
Publication date
Jul 22, 2010
John Dewey Jobe
A63 - SPORTS GAMES AMUSEMENTS