William R. Koivula

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Milford, MI, US

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Patents Applicationslast 30 patents

Information Patent Application
Method of manufacturing an exhaust gas manifold utilizing hybrid MI...
- Publication number 20080230527
- Publication date Sep 25, 2008
- Haimian Cai
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Torque arm assembly
- Publication number 20080179305
- Publication date Jul 31, 2008
- Haimian Cai
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Method of spin forming a catalytic converter
- Publication number 20080000084
- Publication date Jan 3, 2008
- Haimian Cai
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Heat shield for a catalytic converter
- Publication number 20050118451
- Publication date Jun 2, 2005
- Visteon Global Technologies, Inc.
- Hang Li
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Catalytic converter comprising inner heat shield with noise suppres...
- Publication number 20040141889
- Publication date Jul 22, 2004
- Visteon Global Technologies, Inc.
- Hang Li
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL