Shannon K. Hughes

Follow

Person

Minneapolis, MN, US

People

Patents Grantslast 30 patents

Information Patent Grant
Extruder with condenser
- Patent number 6,994,533
- Issue date Feb 7, 2006
- 3M Innovative Properties Company
- Robert A. Yapel
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Process of making microporous film
- Patent number 6,790,404
- Issue date Sep 14, 2004
- 3M Innovative Properties Company
- Robert A. Yapel
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Microporous materials and methods of making the same
- Patent number 6,632,850
- Issue date Oct 14, 2003
- 3M Innovative Properties Company
- Shannon Kay Hughes
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
Extrusion method and apparatus
- Publication number 20050003033
- Publication date Jan 6, 2005
- 3M Innovative Properties Company
- Robert A. Yapel
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Microporous materials and methods of making the same
- Publication number 20030036577
- Publication date Feb 20, 2003
- 3M Innovative Properties Company
- Shannon Kay Hughes
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Extrusion method and apparatus
- Publication number 20020135087
- Publication date Sep 26, 2002
- 3M Innovative Properties Company
- Robert A. Yapel
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL