Matthew David Clarke

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Lexington, KY, US

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Patents Grantslast 30 patents

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

Patents Applicationslast 30 patents

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