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Benjamin Jeffrey Tolbert
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Tuscaloosa, AL, US
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last 30 patents
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Patent Grant
Rotary valve assembly having rotatable throttle and intake assemblies
Patent number
9,903,238
Issue date
Feb 27, 2018
MICROSTEAM, INC.
Joshua A. Tolbert
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Variable valve timing device for internal combustion engines utiliz...
Patent number
9,664,074
Issue date
May 30, 2017
Joshua Aaron Tolbert
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Patents Applications
last 30 patents
Information
Patent Application
Rotary Valve Assembly
Publication number
20160230617
Publication date
Aug 11, 2016
MICROSTEAM, INC.
Joshua A. Tolbert
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
PRACTICAL STEAM ENGINE
Publication number
20160230605
Publication date
Aug 11, 2016
MICROSTEAM, INC.
JOSHUA A. TOLBERT
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
Hydrostatic Drive For Variable Speed Operation of Rotational Equipment
Publication number
20160131163
Publication date
May 12, 2016
Robert Tolbert
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Application
VARIABLE VALVE TIMING DEVICE FOR INTERNAL COMBUSTION ENGINE UTILIZI...
Publication number
20120204825
Publication date
Aug 16, 2012
Joshua Aaron Tolbert
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES