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Roger L. Bottomfield
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Chandler, AZ, US
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Patents Grants
last 30 patents
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Patent Grant
Semiconductor turbine reset
Patent number
11,635,216
Issue date
Apr 25, 2023
Texas Capitol Semiconductor, Inc.
Roger L. Bottomfield
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
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Patent Application
Semiconductor Turbine Reset
Publication number
20230221015
Publication date
Jul 13, 2023
Texas Capitol Semiconductor, Inc.
Roger L. Bottomfield
F24 - HEATING RANGES VENTILATING
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Patent Application
Semiconductor Turbine Reset
Publication number
20200063993
Publication date
Feb 27, 2020
Texas Capitol Semiconductor, Inc.
Roger L. Bottomfield
G05 - CONTROLLING REGULATING