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Benjamin R. Clifton
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Oregon City, OR, US
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Patents Grants
last 30 patents
Information
Patent Grant
Collaborative presentation system
Patent number
9,807,342
Issue date
Oct 31, 2017
Microsoft Technology Licensing, LLC
John P. Fogarty
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Collaborative presentation system
Patent number
9,449,414
Issue date
Sep 20, 2016
Microsoft Technology Licensing, LLC
John P. Fogarty
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image projection system with multiple arc lamps and flyseye lens ar...
Patent number
6,924,849
Issue date
Aug 2, 2005
Clarity Visual Systems, Inc.
Benjamin R. Clifton
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Interlocking mounting package having separatable chassis for use in...
Patent number
6,594,078
Issue date
Jul 15, 2003
Clarity Visual Systems, Inc.
Benjamin R. Clifton
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Color gamut and luminance matching techniques for image display sys...
Patent number
6,388,648
Issue date
May 14, 2002
Clarity Visual Systems, Inc.
Benjamin R. Clifton
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Compact light path and package for liquid crystal projection displays
Patent number
6,273,570
Issue date
Aug 14, 2001
Clarity Visual Systems, Inc.
Benjamin R. Clifton
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Color and luminance control system for liquid crystal projection di...
Patent number
6,043,797
Issue date
Mar 28, 2000
Clarity Visual Systems, Inc.
Benjamin R. Clifton
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Stairstep interlock mounting package for multiscreen projection dis...
Patent number
6,028,701
Issue date
Feb 22, 2000
Clarity Visual Systems, Inc.
Paul E. Gulick
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Gray level addressing for LCDs
Patent number
5,861,869
Issue date
Jan 19, 1999
In Focus Systems, Inc.
Terry J. Scheffer
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Displaying gray shades on display panel implemented with phase-disp...
Patent number
5,852,429
Issue date
Dec 22, 1998
In Focus Systems, Inc.
Terry J. Scheffer
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Gray level addressing for LCDs
Patent number
5,767,836
Issue date
Jun 16, 1998
In Focus Systems, Inc.
Terry J. Scheffer
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Split interval gray level addressing for LCDs
Patent number
5,642,133
Issue date
Jun 24, 1997
In Focus Systems, Inc.
Terry J. Scheffer
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Methods and systems for detecting and correcting dynamic crosstalk...
Patent number
5,640,173
Issue date
Jun 17, 1997
In Focus Systems, Inc.
Dennis W. Prince
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Displaying gray shades on display panel implemented with active add...
Patent number
5,585,816
Issue date
Dec 17, 1996
In Focus Systems, Inc.
Terry J. Scheffer
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Integrated driver for display implemented with active addressing te...
Patent number
5,546,102
Issue date
Aug 13, 1996
In Focus Systems, Inc.
Terry J. Scheffer
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Plural line liquid crystal addressing method and apparatus
Patent number
5,508,716
Issue date
Apr 16, 1996
In Focus Systems, Inc.
Dennis W. Prince
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
LCD addressing system and method
Patent number
5,485,173
Issue date
Jan 16, 1996
In Focus Systems, Inc.
Terry J. Scheffer
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Addressing method and system having minimal crosstalk effects
Patent number
5,473,338
Issue date
Dec 5, 1995
In Focus Systems, Inc.
Dennis W. Prince
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Gray level addressing for LCDs
Patent number
5,459,495
Issue date
Oct 17, 1995
In Focus Systems, Inc.
Terry J. Scheffer
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Passive matrix display having reduced image-degrading crosstalk eff...
Patent number
5,440,322
Issue date
Aug 8, 1995
In Focus Systems, Inc.
Dennis W. Prince
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
LCD addressing system
Patent number
5,420,604
Issue date
May 30, 1995
In Focus Systems, Inc.
Terry J. Scheffer
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Patents Applications
last 30 patents
Information
Patent Application
COLLABORATIVE PRESENTATION SYSTEM
Publication number
20170006260
Publication date
Jan 5, 2017
Microsoft Technology Licensing, LLC
John P. Fogarty
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
COLLABORATIVE PRESENTATION SYSTEM
Publication number
20160260236
Publication date
Sep 8, 2016
Microsoft Technology Licensing, LLC
John P. Fogarty
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
INTER-DISPLAY COMMUNICATION
Publication number
20150338943
Publication date
Nov 26, 2015
Microsoft Corporation
Sean M. Donnelly
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
TRANSPARENT ELECTRONIC IMAGE DISPLAY APPARATUS FOR REFRIGERATED MER...
Publication number
20140078407
Publication date
Mar 20, 2014
Planar Systems, Inc.
Patrick J. Green
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information
Patent Application
Interlocking mounting package having separatable chassis for use in...
Publication number
20020149543
Publication date
Oct 17, 2002
Benjamin R. Clifton
H04 - ELECTRIC COMMUNICATION TECHNIQUE