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Boyd Boehlke
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Jackson, MI, US
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Patents Grants
last 30 patents
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Patent Grant
Exhaust system tuner tube to reduce standing wave
Patent number
11,802,499
Issue date
Oct 31, 2023
Tenneco Automotive Operating Company Inc.
Boyd Boehlke
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Exhaust system and muffler
Patent number
11,692,470
Issue date
Jul 4, 2023
Tenneco Automotive Operating Company Inc.
Brett Herwat
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Patents Applications
last 30 patents
Information
Patent Application
EXHAUST SYSTEM TUNER TUBE TO REDUCE STANDING WAVE
Publication number
20230160325
Publication date
May 25, 2023
Tenneco Automotive Operating Company Inc.
Boyd Boehlke
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
EXHAUST SYSTEM AND MUFFLER
Publication number
20220220874
Publication date
Jul 14, 2022
Tenneco Automotive Operating Company Inc.
Brett Herwat
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES