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David Hugh
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Miami, FL, US
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Patents Grants
last 30 patents
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Patent Grant
Sinuous balanced tailpipe system
Patent number
11,248,511
Issue date
Feb 15, 2022
Active Automotive Group Inc.
David Hugh
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Patents Applications
last 30 patents
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Patent Application
Sinuous Balanced Tailpipe System
Publication number
20210293173
Publication date
Sep 23, 2021
Active Automotive Group Inc. d/b/a Active Auto Werke
David Hugh
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES