Brian D. Cull

Person

Maplewood, MN, US

People

Patents Grantslast 30 patents

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
Information Patent Grant
Reflective polarizers having extended red band edge for reduced off...
- Patent number 6,449,092
- Issue date Sep 10, 2002
- 3M Innovative PropertiesCompany
- Michael F. Weber
- G02 - OPTICS
Information Patent Grant
Transflective displays with reflective polarizing transflector
- Patent number 6,262,842
- Issue date Jul 17, 2001
- 3M Innovative Properties Company
- Andrew J. Ouderkirk
- B32 - LAYERED PRODUCTS
Information Patent Grant
Transflective displays with reflective polarizing transflector
- Patent number 6,124,971
- Issue date Sep 26, 2000
- 3M Innovative Properties Company
- Andrew J. Ouderkirk
- B32 - LAYERED PRODUCTS
Information Patent Grant
Reflective polarizers having extended red band edge for controlled...
- Patent number 6,088,159
- Issue date Jul 11, 2000
- Michael F. Weber
- G02 - OPTICS
Information Patent Grant
Diffuse reflectors
- Patent number 6,018,419
- Issue date Jan 25, 2000
- 3M Intellectual Properties Company
- Sanford Cobb
- G02 - OPTICS
Information Patent Grant
Diffusely reflecting multilayer polarizers and mirrors
- Patent number 5,825,542
- Issue date Oct 20, 1998
- Minnesota Mining and Manufacturing Company
- Sanford Cobb
- G02 - OPTICS
Information Patent Grant
Reflective polarizers having extended red band edge for controlled...
- Patent number 5,808,794
- Issue date Sep 15, 1998
- Michael F. Weber
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
Backlight system with multilayer optical film reflector
- Publication number 20020141194
- Publication date Oct 3, 2002
- 3M Innovative Properties Company
- David L. Wortman
- B32 - LAYERED PRODUCTS
Information Patent Application
Transflective displays with reflective polarizing trasflector
- Publication number 20010008464
- Publication date Jul 19, 2001
- 3M Innovative Properties Company
- Andrew J. Ouderkirk
- B32 - LAYERED PRODUCTS

Brian D. Cull

Person

Patents Grantslast 30 patents

Backlight system with multilayer optical film reflector

Transflective displays with reflective polarizing transflector

Reflective polarizers having extended red band edge for reduced off...

Transflective displays with reflective polarizing transflector

Transflective displays with reflective polarizing transflector

Reflective polarizers having extended red band edge for controlled...

Diffuse reflectors

Diffusely reflecting multilayer polarizers and mirrors

Reflective polarizers having extended red band edge for controlled...

Patents Applicationslast 30 patents

Backlight system with multilayer optical film reflector

Transflective displays with reflective polarizing trasflector