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Graydon Randall Dodson
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Lexington, KY, US
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Patents Grants
last 30 patents
Information
Patent Grant
Toner cartridge for image forming device including flight with magn...
Patent number
10,877,398
Issue date
Dec 29, 2020
Lexmark International, Inc.
Adam Jude Ahne
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Magnetic keys having a plurality of magnetic plates
Patent number
10,212,300
Issue date
Feb 19, 2019
Lexmark International, Inc.
Roger Steven Cannon
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Magnetic keys having a plurality of magnet layers with holes
Patent number
10,102,466
Issue date
Oct 16, 2018
Lexmark International, Inc.
Roger Steven Cannon
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Systems and methods for authentication of printer supply items
Patent number
9,959,493
Issue date
May 1, 2018
Lexmark International Inc.
Christopher Alan Adkins
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Systems and methods for authentication of printer supply items
Patent number
9,876,794
Issue date
Jan 23, 2018
Lexmark International, Inc.
Christopher Alan Adkins
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Magnetic helical physical unclonable function measured adjacent to...
Patent number
9,665,748
Issue date
May 30, 2017
Lexmark International, Inc.
Adam Jude Ahne
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Magnetic helical physical unclonable function measured above flight
Patent number
9,542,576
Issue date
Jan 10, 2017
Lexmark International, Inc.
Adam Jude Ahne
G06 - COMPUTING CALCULATING COUNTING
Patents Applications
last 30 patents
Information
Patent Application
Magnetic Keys Having a Plurality of Magnet Layers with Holes
Publication number
20180165558
Publication date
Jun 14, 2018
Lexmark International, Inc.
Roger Steven Cannon
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Magnetic Keys Having a Plurality of Magnetic Plates
Publication number
20180167526
Publication date
Jun 14, 2018
Lexmark International, Inc.
Roger Steven Cannon
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
TONER CARTRIDGE FOR IMAGE FORMING DEVICE INCLUDING FLIGHT WITH MAGN...
Publication number
20180039203
Publication date
Feb 8, 2018
Lexmark International, Inc.
Adam Jude Ahne
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Systems and Methods for Authentication of Printer Supply Items
Publication number
20170163641
Publication date
Jun 8, 2017
Lexmark International, Inc.
Christopher Alan Adkins
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Systems and Methods for Authentication of Printer Supply Items
Publication number
20170163640
Publication date
Jun 8, 2017
Lexmark International, Inc.
Christopher Alan Adkins
H04 - ELECTRIC COMMUNICATION TECHNIQUE