John Ritter

Person

Wayland, MA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Non-straight seaming
- Patent number 10,401,721
- Issue date Sep 3, 2019
- Prysm, Inc.
- David M. McAndrew
- G02 - OPTICS
Information Patent Grant
Portable display
- Patent number 10,303,416
- Issue date May 28, 2019
- Prysm, Inc.
- Roger A. Hajjar
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Vacuum hold-down of seamless image panel to polycarbonate protectiv...
- Patent number 10,296,041
- Issue date May 21, 2019
- Prysm, Inc.
- John L. Ritter
- G06 - COMPUTING CALCULATING COUNTING
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
Portable display
- Patent number 9,469,080
- Issue date Oct 18, 2016
- Prysm, Inc.
- Roger A. Hajjar
- B32 - LAYERED PRODUCTS
Information Patent Grant
Multilayered fluorescent screens for scanning beam display systems
- Patent number 8,233,217
- Issue date Jul 31, 2012
- Prysm, Inc.
- David Kindler
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Multilayered fluorescent screens for scanning beam display systems
- Patent number 8,203,785
- Issue date Jun 19, 2012
- Prysm, Inc.
- David Kindler
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Optical tape embossing drum and optical tape embossing drum shim
- Patent number 8,174,950
- Issue date May 8, 2012
- Oracle America, Inc.
- John Ritter
- G11 - INFORMATION STORAGE
Information Patent Grant
Multilayered screens with light-emitting stripes for scanning beam...
- Patent number 8,038,822
- Issue date Oct 18, 2011
- Prysm, Inc.
- David Kindler
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multilayered fluorescent screens for scanning beam display systems
- Patent number 8,000,005
- Issue date Aug 16, 2011
- Prysm, Inc.
- David Kindler
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Optical tape drive systems
- Patent number 7,969,832
- Issue date Jun 28, 2011
- Oracle America, Inc.
- George Raniuk
- G11 - INFORMATION STORAGE
Information Patent Grant
Monolithic optical head
- Patent number 6,545,969
- Issue date Apr 8, 2003
- TeraStor Corporation
- John Berg
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical head with monolithic layer for optical storage
- Patent number 6,522,617
- Issue date Feb 18, 2003
- TeraStor Corporation
- John Berg
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
VACUUM HOLD-DOWN OF SEAMLESS IMAGE PANEL TO POLYCARBONATE PROTECTIV...
- Publication number 20180157349
- Publication date Jun 7, 2018
- PRYSM, INC.
- John L. RITTER
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
NON-STRAIGHT SEAMING
- Publication number 20170075206
- Publication date Mar 16, 2017
- PRYSM, INC.
- David M. McAndrew
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
PORTABLE DISPLAY
- Publication number 20170024181
- Publication date Jan 26, 2017
- PRYSM, INC.
- Roger A. HAJJAR
- 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
PORTABLE DISPLAY
- Publication number 20130176623
- Publication date Jul 11, 2013
- PRYSM, INC.
- Roger A. HAJJAR
- B32 - LAYERED PRODUCTS
Information Patent Application
DISPLAY SCREEN WITH LOW-INDEX REGION SURROUNDING PHOSPORS
- Publication number 20110305000
- Publication date Dec 15, 2011
- Sergey A. Bukesov
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Multilayered Fluorescent Screens for Scanning Beam Display Systems
- Publication number 20110181948
- Publication date Jul 28, 2011
- PRYSM, INC.
- David Kindler
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Multilayered Fluorescent Screens for Scanning Beam Display Systems
- Publication number 20110176208
- Publication date Jul 21, 2011
- PRYSM, INC.
- David Kindler
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
OPTICAL TAPE EMBOSSING DRUM AND OPTICAL TAPE EMBOSSING DRUM SHIM
- Publication number 20100136151
- Publication date Jun 3, 2010
- Sun Microsystems.Inc.
- Faramarz Mahnad
- G11 - INFORMATION STORAGE
Information Patent Application
Multilayered Screens with Light-Emitting Stripes for Scanning Beam...
- Publication number 20090116107
- Publication date May 7, 2009
- David Kindler
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL TAPE MEDIA, MARKING, SYSTEMS, AND APPARATUS AND PROCESS FOR...
- Publication number 20070206477
- Publication date Sep 6, 2007
- George Raniuk
- G11 - INFORMATION STORAGE
Information Patent Application
Piezoelectric optical switch
- Publication number 20020054729
- Publication date May 9, 2002
- John S. Berg
- G02 - OPTICS

John Ritter

Person

Patents Grantslast 30 patents

Non-straight seaming

Portable display

Vacuum hold-down of seamless image panel to polycarbonate protectiv...

Seamless emission tile quilt

Portable display

Multilayered fluorescent screens for scanning beam display systems

Multilayered fluorescent screens for scanning beam display systems

Optical tape embossing drum and optical tape embossing drum shim

Multilayered screens with light-emitting stripes for scanning beam...

Multilayered fluorescent screens for scanning beam display systems

Optical tape drive systems

Monolithic optical head

Optical head with monolithic layer for optical storage

Patents Applicationslast 30 patents

VACUUM HOLD-DOWN OF SEAMLESS IMAGE PANEL TO POLYCARBONATE PROTECTIV...

NON-STRAIGHT SEAMING

PORTABLE DISPLAY

SEAMLESS EMISSION TILE QUILT

PORTABLE DISPLAY

DISPLAY SCREEN WITH LOW-INDEX REGION SURROUNDING PHOSPORS

Multilayered Fluorescent Screens for Scanning Beam Display Systems

Multilayered Fluorescent Screens for Scanning Beam Display Systems

OPTICAL TAPE EMBOSSING DRUM AND OPTICAL TAPE EMBOSSING DRUM SHIM

Multilayered Screens with Light-Emitting Stripes for Scanning Beam...

OPTICAL TAPE MEDIA, MARKING, SYSTEMS, AND APPARATUS AND PROCESS FOR...

Piezoelectric optical switch