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Dennis Leroy Roark
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Monument, CO, US
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last 30 patents
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Patent Grant
Ruggedized programmable power switch
Patent number
11,832,400
Issue date
Nov 28, 2023
TERRA FERMA, LLC
Dennis L. Roark
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Patents Applications
last 30 patents
Information
Patent Application
RUGGEDIZED PROGRAMMABLE POWER SWITCH
Publication number
20210400828
Publication date
Dec 23, 2021
TERRA FERMA, LLC
Dennis L. Roark
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
PORTABLE WIRELESS COMMUNICATIONS SYSTEMS
Publication number
20150237217
Publication date
Aug 20, 2015
Terra Ferma Inc.
Dennis Leroy Roark
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER