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CVT belt with chromium nitride coating
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Patent number 7,294,077
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Issue date Nov 13, 2007
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General Motors Corporation
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Yucong Wang
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Self-healing tribological surfaces
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Patent number 7,060,140
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Issue date Jun 13, 2006
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General Motors Corporation
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Yang-Tse Cheng
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C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
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Metallic-based adhesion materials
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Patent number 7,005,195
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Issue date Feb 28, 2006
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General Motors Corporation
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Yang-Tse Cheng
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Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
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Metallic-based adhesion materials
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Patent number 6,866,730
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Issue date Mar 15, 2005
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General Motors Corporation
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Yang-Tse Cheng
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Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
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Coated fuel injector valve
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Patent number 6,508,416
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Issue date Jan 21, 2003
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Delphi Technologies, Inc.
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Noreen Louise Mastro
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F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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Gear tooth smoothing and shaping process
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Patent number 6,170,156
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Issue date Jan 9, 2001
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General Motors Corporation
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Leonid Charles Lev
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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