Philip J. Ralli

Person

Sudbury, MA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Multilayered screens for scanning beam display systems
- Patent number 10,317,787
- Issue date Jun 11, 2019
- Prysm, Inc.
- Robert L. Graves
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multilayered screens for scanning beam display systems
- Patent number 10,095,099
- Issue date Oct 9, 2018
- Prysm, Inc.
- Robert L. Graves
- G02 - OPTICS
Information Patent Grant
Seamless emission tile quilt
- Patent number 9,995,997
- Issue date Jun 12, 2018
- Prysm, Inc.
- Roger A. Hajjar
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Multilayered screens for scanning beam display systems
- Patent number 9,690,181
- Issue date Jun 27, 2017
- Prysm, Inc.
- Robert L. Graves
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Reduction of intensity ringing in fluorescent displays
- Patent number 8,809,811
- Issue date Aug 19, 2014
- Prysm, Inc.
- Philip J. Ralli
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Projection system including intrinsic polarizer
- Patent number 7,717,564
- Issue date May 18, 2010
- Seiko Epson Corporation
- Philip J. Ralli
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Intrinsic polarizer
- Patent number 7,643,211
- Issue date Jan 5, 2010
- Seiko Epson Corporation
- Michael K. Gerlach
- G02 - OPTICS
Information Patent Grant
Intrinsic polarizer and method of manufacturing an intrinsic polarizer
- Patent number 7,573,637
- Issue date Aug 11, 2009
- Seiko Epson Corporation
- Michael K. Gerlach
- G02 - OPTICS
Information Patent Grant
Projection system including intrinsic polarizer
- Patent number 7,391,569
- Issue date Jun 24, 2008
- 3M Innovative Properties Company
- Philip J. Ralli
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Liquid crystal display with neutral dark state
- Patent number 7,057,682
- Issue date Jun 6, 2006
- 3M Innovative Properties Co.
- Philip E. Watson
- G02 - OPTICS
Information Patent Grant
Polarizers for use with liquid crystal displays
- Patent number 6,630,970
- Issue date Oct 7, 2003
- 3M Innovative Properties Company
- Giorgio Trapani
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
Method For Producing Flat Ribbon Structures With Continuous Extrude...
- Publication number 20230267863
- Publication date Aug 24, 2023
- Prysm Systems, Inc.
- Robert L. GRAVES
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
MULTILAYERED SCREENS FOR SCANNING BEAM DISPLAY SYSTEMS
- Publication number 20180348621
- Publication date Dec 6, 2018
- PRYSM, INC.
- Robert L. Graves
- G02 - OPTICS
Information Patent Application
MULTILAYERED SCREENS FOR SCANNING BEAM DISPLAY SYSTEMS
- Publication number 20170363945
- Publication date Dec 21, 2017
- PRYSM, INC.
- Robert L. Graves
- G02 - OPTICS
Information Patent Application
MULTILAYERED SCREENS FOR SCANNING BEAM DISPLAY SYSTEMS
- Publication number 20170104964
- Publication date Apr 13, 2017
- PRYSM, INC.
- Robert L. Graves
- G02 - OPTICS
Information Patent Application
SEAMLESS EMISSION TILE QUILT
- Publication number 20150241765
- Publication date Aug 27, 2015
- PRYSM, INC.
- Roger A. Hajjar
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
REDUCTION OF INTENSITY RINGING IN FLUORESCENT DISPLAYS
- Publication number 20140071684
- Publication date Mar 13, 2014
- Philip J. Ralli
- G02 - OPTICS
Information Patent Application
Intrinsic polarizer
- Publication number 20090135482
- Publication date May 28, 2009
- SEIKO EPSON CORPORATION
- Michael K. Gerlach
- G02 - OPTICS
Information Patent Application
Method of manufacturing an intrinsic polarizer
- Publication number 20090134535
- Publication date May 28, 2009
- SEIKO EPSON CORPORATION
- Michael K. Gerlach
- G02 - OPTICS
Information Patent Application
PROJECTION SYSTEM INCLUDING INTRINSIC POLARIZER
- Publication number 20080218698
- Publication date Sep 11, 2008
- 3M Innovative Properties Company
- PHILIP J. RALLI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Projection system including intrinsic polarizer
- Publication number 20060139574
- Publication date Jun 29, 2006
- Philip J. Ralli
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Intrinsic polarizer and method of manufacturing an intrinsic polarizer
- Publication number 20060028725
- Publication date Feb 9, 2006
- Michael K. Gerlach
- G02 - OPTICS
Information Patent Application
Liquid crystal display with neutral dark state
- Publication number 20050140895
- Publication date Jun 30, 2005
- Philip E. Watson
- G02 - OPTICS
Information Patent Application
Polarizers for use with liquid crystal displays
- Publication number 20030001987
- Publication date Jan 2, 2003
- Giorgio Trapani
- G02 - OPTICS

Philip J. Ralli

Person

Patents Grantslast 30 patents

Multilayered screens for scanning beam display systems

Multilayered screens for scanning beam display systems

Seamless emission tile quilt

Multilayered screens for scanning beam display systems

Reduction of intensity ringing in fluorescent displays

Projection system including intrinsic polarizer

Intrinsic polarizer

Intrinsic polarizer and method of manufacturing an intrinsic polarizer

Projection system including intrinsic polarizer

Liquid crystal display with neutral dark state

Polarizers for use with liquid crystal displays

Patents Applicationslast 30 patents

Method For Producing Flat Ribbon Structures With Continuous Extrude...

MULTILAYERED SCREENS FOR SCANNING BEAM DISPLAY SYSTEMS

MULTILAYERED SCREENS FOR SCANNING BEAM DISPLAY SYSTEMS

MULTILAYERED SCREENS FOR SCANNING BEAM DISPLAY SYSTEMS

SEAMLESS EMISSION TILE QUILT

REDUCTION OF INTENSITY RINGING IN FLUORESCENT DISPLAYS

Intrinsic polarizer

Method of manufacturing an intrinsic polarizer

PROJECTION SYSTEM INCLUDING INTRINSIC POLARIZER

Projection system including intrinsic polarizer

Intrinsic polarizer and method of manufacturing an intrinsic polarizer

Liquid crystal display with neutral dark state

Polarizers for use with liquid crystal displays