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John B. Keys
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Duluth, GA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Methods and apparatus for automated document examination for age ve...
Patent number
7,931,194
Issue date
Apr 26, 2011
NCR Corporation
John B. Keys
G07 - CHECKING-DEVICES
Information
Patent Grant
Methods and apparatus for dynamic adjustment of bar code reader par...
Patent number
6,796,503
Issue date
Sep 28, 2004
NCR Corporation
Kenneth Joseph Fabian
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Methods and apparatus for enhanced scanner operation employing bar...
Patent number
6,695,211
Issue date
Feb 24, 2004
NCR Corporation
John B. Keys
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Methods and apparatus for obtaining and maintaining position inform...
Patent number
6,651,889
Issue date
Nov 25, 2003
NCR Corporation
William Martin Belknap
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Methods and apparatus for obtaining and maintaining position inform...
Patent number
6,454,169
Issue date
Sep 24, 2002
NCR Corporation
William Martin Belknap
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Methods and apparatus for enhanced scanner operation employing bar...
Patent number
6,394,351
Issue date
May 28, 2002
NCR Corporation
John B. Keys
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Dynamic RAM refresh circuit with DMA access
Patent number
4,884,234
Issue date
Nov 28, 1989
NCR Corporation
John B. Keys
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Speaker volume control apparatus and method
Patent number
4,797,932
Issue date
Jan 10, 1989
NCR Corporation
John J. Rohulich
G06 - COMPUTING CALCULATING COUNTING
Patents Applications
last 30 patents
Information
Patent Application
Methods and apparatus for automated document examination for age ve...
Publication number
20070138260
Publication date
Jun 21, 2007
NCR Corporation
John B. Keys
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Methods and apparatus for obtaining and maintaining position inform...
Publication number
20020185539
Publication date
Dec 12, 2002
William Martin Belknap
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Methods and apparatus for enhanced scanner operation employing bar...
Publication number
20020117548
Publication date
Aug 29, 2002
NCR Corporation
John B. Keys
G06 - COMPUTING CALCULATING COUNTING