Sanford Cobb, Jr.

Person

Lakeland, MN, US

People

Patents Grantslast 30 patents

Information Patent Grant
Backlight with structured surfaces
- Patent number 7,873,256
- Issue date Jan 18, 2011
- 3M Innovative Properties Company
- Mark E. Gardiner
- G02 - OPTICS
Information Patent Grant
Display incorporating reflective polarizer
- Patent number 7,852,560
- Issue date Dec 14, 2010
- 3M Innovative Properties Company
- Andrew J. Ouderkirk
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
High efficiency optical devices
- Patent number 7,833,593
- Issue date Nov 16, 2010
- 3M Innovative Properties Company
- Andrew J. Ouderkirk
- B32 - LAYERED PRODUCTS
Information Patent Grant
Display having a reflective polarizer
- Patent number 7,423,708
- Issue date Sep 9, 2008
- 3M Innovative Properties Company
- Michael F. Weber
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
High efficiency optical devices
- Patent number 7,147,903
- Issue date Dec 12, 2006
- 3M Innovative Properties Company
- Andrew J. Ouderkirk
- G02 - OPTICS
Information Patent Grant
Brightness enhancing reflective polarizer
- Patent number 7,038,745
- Issue date May 2, 2006
- 3M Innovative Properties Company
- Michael F. Weber
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
Optical devices using reflecting polarizing materials
- Patent number 6,934,082
- Issue date Aug 23, 2005
- 3M Innovative Properties Company
- Richard C. Allen
- G02 - OPTICS
Information Patent Grant
High efficiency optical devices
- Patent number 6,924,014
- Issue date Aug 2, 2005
- 3MInnovative Properties Company
- Andrew J. Ouderkirk
- G02 - OPTICS
Information Patent Grant
Backlight system with multilayer optical film reflector
- Patent number 6,905,220
- Issue date Jun 14, 2005
- 3M Innovative Properties Company
- David L. Wortman
- G02 - OPTICS
Information Patent Grant
Transflective displays with reflective polarizing transflector
- Patent number 6,888,675
- Issue date May 3, 2005
- 3M Innovative Properties Company
- Andrew J. Ouderkirk
- G02 - OPTICS

Sanford Cobb, Jr.

Person

Patents Grantslast 30 patents

Backlight with structured surfaces

Display incorporating reflective polarizer

High efficiency optical devices

Display having a reflective polarizer

High efficiency optical devices

Brightness enhancing reflective polarizer

Optical devices using reflecting polarizing materials

High efficiency optical devices

Backlight system with multilayer optical film reflector

Transflective displays with reflective polarizing transflector