Patricia M. Hughes

Person

Round Rock, TX, US

People

Patents Grantslast 30 patents

Information Patent Grant
Projection display device for multimedia and wall display systems
- Patent number 8,072,687
- Issue date Dec 6, 2011
- 3M Innovative Properties Company
- Ernesto M. Rodriguez, Jr.
- G02 - OPTICS
Information Patent Grant
Projection display device for multimedia and wall display systems
- Patent number 7,864,435
- Issue date Jan 4, 2011
- 3M Innovative Properties Company
- Ernesto M. Rodriguez, Jr.
- G02 - OPTICS
Information Patent Grant
Projection display device with a projection module
- Patent number 7,850,311
- Issue date Dec 14, 2010
- 3M Innovative Properties Company
- Ernesto M. Rodriguez, Jr.
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Projection lens and portable display device for gaming and other ap...
- Patent number 7,342,723
- Issue date Mar 11, 2008
- 3M Innovative Properties Company
- Ernesto M. Rodriguez, Jr.
- G02 - OPTICS
Information Patent Grant
Projection display device for multimedia and wall display systems
- Patent number 7,271,964
- Issue date Sep 18, 2007
- 3M Innovative Properties Company
- Ernesto M. Rodriguez, Jr.
- G02 - OPTICS
Information Patent Grant
Projection lens and display device for multimedia and other systems
- Patent number 7,173,777
- Issue date Feb 6, 2007
- 3M Innovative Properties Company
- Kai Chang Lu
- G02 - OPTICS
Information Patent Grant
Integrated front projection system with enhanced dry erase screen c...
- Patent number 6,530,664
- Issue date Mar 11, 2003
- 3M Innovative Properties Company
- Dennis F. Vanderwerf
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
PROJECTION DISPLAY DEVICE FOR MULTIMEDIA AND WALL DISPLAY SYSTEMS
- Publication number 20110075269
- Publication date Mar 31, 2011
- 3M Innovative Properties Company
- Ernesto M. Rodriguez, JR.
- G02 - OPTICS
Information Patent Application
PROJECTION DISPLAY DEVICE WITH A PROJECTION MODULE
- Publication number 20080137040
- Publication date Jun 12, 2008
- 3M Innovative Properties Company
- Ernesto M. Rodriguez
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PROJECTION DISPLAY DEVICE FOR MULTIMEDIA AND WALL DISPLAY SYSTEMS
- Publication number 20070285624
- Publication date Dec 13, 2007
- 3M Innovative Properties Company
- Ernesto M. Rodriguez
- G02 - OPTICS
Information Patent Application
PROJECTION LENS AND PORTABLE DISPLAY DEVICE FOR GAMING AND OTHER AP...
- Publication number 20070064207
- Publication date Mar 22, 2007
- 3M Innovative Properties Company
- Ernesto M. Rodriguez
- G02 - OPTICS
Information Patent Application
Projection display device for multimedia and wall display systems
- Publication number 20050157402
- Publication date Jul 21, 2005
- Ernesto M. Rodriguez
- G02 - OPTICS
Information Patent Application
Projection display device with a projection module
- Publication number 20050122484
- Publication date Jun 9, 2005
- Ernesto M. Rodriguez
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patricia M. Hughes

Person

Patents Grantslast 30 patents

Projection display device for multimedia and wall display systems

Projection display device for multimedia and wall display systems

Projection display device with a projection module

Projection lens and portable display device for gaming and other ap...

Projection display device for multimedia and wall display systems

Projection lens and display device for multimedia and other systems

Integrated front projection system with enhanced dry erase screen c...

Patents Applicationslast 30 patents

PROJECTION DISPLAY DEVICE FOR MULTIMEDIA AND WALL DISPLAY SYSTEMS

PROJECTION DISPLAY DEVICE WITH A PROJECTION MODULE

PROJECTION DISPLAY DEVICE FOR MULTIMEDIA AND WALL DISPLAY SYSTEMS

PROJECTION LENS AND PORTABLE DISPLAY DEVICE FOR GAMING AND OTHER AP...

Projection display device for multimedia and wall display systems

Projection display device with a projection module