River Guanghua Huang

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Prior Lake, MN, US

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Patents Grantslast 30 patents

Information Patent Grant
High-frequency interconnection for circuits
- Patent number 6,838,953
- Issue date Jan 4, 2005
- HEI, Inc.
- River (Guanghua) Huang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High-frequency interconnection for circuits
- Patent number 6,469,592
- Issue date Oct 22, 2002
- HEI, Inc.
- River Guanghua Huang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Interconnection device
- Patent number 6,294,966
- Issue date Sep 25, 2001
- HEI, Inc.
- River Guanghua Huang
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
High-frequency interconnection for circuits
- Publication number 20020190812
- Publication date Dec 19, 2002
- HEI, Inc.
- River (Guanghua) Huang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
High-frequency interconnection for circuits
- Publication number 20020008598
- Publication date Jan 24, 2002
- HEI, Inc.
- River Guanghua Huang
- H01 - BASIC ELECTRIC ELEMENTS