Chi H. Koa

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West Bloomfield, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Speaker noise path shield
- Patent number 7,410,204
- Issue date Aug 12, 2008
- Foamade Industries, Inc.
- Chi H Koa
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Water shield with integrated 3-D mirror seal
- Patent number 6,938,944
- Issue date Sep 6, 2005
- Foamade Industries, Inc.
- Chi H. Koa
- B60 - VEHICLES IN GENERAL
Information Patent Grant
3-D molded watershield resonance frequency diffuser
- Patent number 6,890,018
- Issue date May 10, 2005
- Foamade Industries, Inc.
- Chi H. Koa
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Water, dust and sound attenuating barrier and trim panel module and...
- Patent number 6,412,852
- Issue date Jul 2, 2002
- Foamade Industries, Inc.
- Chi Hong Koa
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Water Shield With Integrated Modular Sealing
- Publication number 20090322118
- Publication date Dec 31, 2009
- FOAMADE INDUSTRIES, INC.
- Chi H. Koa
- B60 - VEHICLES IN GENERAL
Information Patent Application
Speaker noise path shield
- Publication number 20060049664
- Publication date Mar 9, 2006
- Chi H. Koa
- B60 - VEHICLES IN GENERAL
Information Patent Application
3-D molded watershield resonance frequency diffuser
- Publication number 20050210779
- Publication date Sep 29, 2005
- Chi H. Koa
- B60 - VEHICLES IN GENERAL
Information Patent Application
WATER SHIELD WITH INTEGRATED 3-D MIRROR SEAL
- Publication number 20050156450
- Publication date Jul 21, 2005
- Chi H. Koa
- B60 - VEHICLES IN GENERAL
Information Patent Application
3-D MOLDED WATERSHIELD RESONANCE FREQUENCY DIFFUSER
- Publication number 20050093334
- Publication date May 5, 2005
- Chi H. Koa
- B60 - VEHICLES IN GENERAL