Qing Guan

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Lowell, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Surface finishing compression molding with multi-layer extrusion
- Patent number 6,964,802
- Issue date Nov 15, 2005
- The University of Massachusetts
- Arthur K. Delusky
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Surface finishing compression molding with multi-layer extrusion
- Patent number 6,770,230
- Issue date Aug 3, 2004
- The University of Massachusetts
- Arthur K. Delusky
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Molded article and process for preparing same
- Patent number 6,670,028
- Issue date Dec 30, 2003
- University of Massachusetts
- Thomas M. Ellison
- B44 - DECORATIVE ARTS

Patents Applicationslast 30 patents

Information Patent Application
Surface finishing compression molding with multi-layer extrusion
- Publication number 20040224177
- Publication date Nov 11, 2004
- Arthur K. Delusky
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Molded article and process for preparing same
- Publication number 20030003828
- Publication date Jan 2, 2003
- THE UNIVERSITY OF MASSACHUSETTS
- Thomas M. Ellison
- B44 - DECORATIVE ARTS
Information Patent Application
Surface finishing compression molding with multi-layer extrusion
- Publication number 20020150748
- Publication date Oct 17, 2002
- Arthur K. Delusky
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Molded article and process for preparing same
- Publication number 20010041254
- Publication date Nov 15, 2001
- THE UNIVERSITY OF MASSACHUSETTS
- Thomas M. Ellison
- B44 - DECORATIVE ARTS