James A. Stevenson

Person

St. Paul, MN, US

People

Patents Grantslast 30 patents

Information Patent Grant
Back-lit displays with high illumination uniformity
- Patent number 7,478,913
- Issue date Jan 20, 2009
- 3M Innovative Properties
- Kenneth A. Epstein
- G02 - OPTICS
Information Patent Grant
Composite diffuser plates and direct-lit liquid crystal displays us...
- Patent number 7,436,469
- Issue date Oct 14, 2008
- 3M Innovative Properties Company
- Mark D. Gehlsen
- G02 - OPTICS
Information Patent Grant
Articles including films with mating structured surfaces
- Patent number 7,379,245
- Issue date May 27, 2008
- 3M Innovative Properties Company
- James A. Stevenson
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method for stacking surface structured optical films
- Patent number 6,846,089
- Issue date Jan 25, 2005
- 3M Innovative Properties Company
- James A. Stevenson
- G02 - OPTICS
Information Patent Grant
Projection screens and methods for making such projection screens
- Patent number 6,631,030
- Issue date Oct 7, 2003
- 3M Innovative Properties Company
- James A. Stevenson
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Light directing construction having corrosion resistant feature
- Patent number 6,590,711
- Issue date Jul 8, 2003
- 3M Innovative Properties Co.
- Timothy J. Gardner
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
BACK-LIT DISPLAYS WITH HIGH ILLUMINATION UNIFORMITY
- Publication number 20080111947
- Publication date May 15, 2008
- 3M Innovative Properties Company
- Kenneth A. Epstein
- G02 - OPTICS
Information Patent Application
BACK-LIT DISPLAYS WITH HIGH ILLUMINATION UNIFORMITY
- Publication number 20080111945
- Publication date May 15, 2008
- 3M Innovative Properties Company
- Kenneth A. Epstein
- G02 - OPTICS
Information Patent Application
Methods of making articles with mating structured surfaces
- Publication number 20060273480
- Publication date Dec 7, 2006
- 3M Innovative Properties Company
- James A. Stevenson
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Articles including films with mating structured surfaces
- Publication number 20060274437
- Publication date Dec 7, 2006
- 3M Innovative Properties Company
- James A. Stevenson
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Composite diffuser plates and direct-lit liquid crystal displays us...
- Publication number 20060082700
- Publication date Apr 20, 2006
- Mark D. Gehlsen
- G02 - OPTICS
Information Patent Application
Method for stacking surface structured optical films
- Publication number 20050134963
- Publication date Jun 23, 2005
- 3M Innovative Properties Company
- James A. Stevenson
- G02 - OPTICS
Information Patent Application
Method for stacking surface structured optical films
- Publication number 20040228106
- Publication date Nov 18, 2004
- James A. Stevenson
- G02 - OPTICS
Information Patent Application
Light directing construction having corrosion resistant feature
- Publication number 20030095332
- Publication date May 22, 2003
- 3M Innovative Properties Company
- Timothy J. Gardner
- G02 - OPTICS
Information Patent Application
Projection screens and methods for making such projection screens
- Publication number 20020141054
- Publication date Oct 3, 2002
- 3M Innovative Properties Company
- James A. Stevenson
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

James A. Stevenson

Person

Patents Grantslast 30 patents

Back-lit displays with high illumination uniformity

Composite diffuser plates and direct-lit liquid crystal displays us...

Articles including films with mating structured surfaces

Method for stacking surface structured optical films

Projection screens and methods for making such projection screens

Light directing construction having corrosion resistant feature

Patents Applicationslast 30 patents

BACK-LIT DISPLAYS WITH HIGH ILLUMINATION UNIFORMITY

BACK-LIT DISPLAYS WITH HIGH ILLUMINATION UNIFORMITY

Methods of making articles with mating structured surfaces

Articles including films with mating structured surfaces

Composite diffuser plates and direct-lit liquid crystal displays us...

Method for stacking surface structured optical films

Method for stacking surface structured optical films

Light directing construction having corrosion resistant feature

Projection screens and methods for making such projection screens