Keat Mah

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Portage, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Air induction system having an acoustic resonator
- Patent number 9,664,155
- Issue date May 30, 2017
- MANN+HUMMEL GMBH
- Keat Boon Mah
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Air induction system having an acoustic resonator
- Patent number 9,366,173
- Issue date Jun 14, 2016
- MANN+HUMMEL GMBH
- Keat Mah
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Engine sound distribution apparatus for a motor vehicle
- Patent number 8,127,888
- Issue date Mar 6, 2012
- Mann + Hummel, GmbH
- Keat Boon Mah
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Compact tuned acoustic attenuation device
- Patent number 7,992,676
- Issue date Aug 9, 2011
- Mann & Hummel GmbH
- Michael Desjardins
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Device for noise transmission in a motor vehicle
- Patent number 7,658,263
- Issue date Feb 9, 2010
- MANN+HUMMEL GMBH
- Jasris Jasnie
- G10 - MUSICAL INSTRUMENTS ACOUSTICS

Patents Applicationslast 30 patents

Information Patent Application
AIR INDUCTION SYSTEM HAVING AN ACOUSTIC RESONATOR
- Publication number 20160160818
- Publication date Jun 9, 2016
- Mann + Hummel GmbH
- Keat Boon Mah
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
AIR INDUCTION SYSTEM HAVING AN ACOUSTIC RESONATOR
- Publication number 20160123208
- Publication date May 5, 2016
- Mann + Hummel GmbH
- Keat Mah
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Device for Noise Transmisson in a Motor Vehicle
- Publication number 20090250290
- Publication date Oct 8, 2009
- Mann + Hummel GmbH
- Jasris Jasnie
- G10 - MUSICAL INSTRUMENTS ACOUSTICS