Nathan K. Klemperer

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Lexington, KY, US

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Patents Grantslast 30 patents

Information Patent Grant
Multi-function device having graphical user interface incorporating...
- Patent number 7,263,661
- Issue date Aug 28, 2007
- Lexmark International, Inc.
- A. Gregory Chavers
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and apparatus for predicting and displaying toner usage of a...
- Patent number 5,802,420
- Issue date Sep 1, 1998
- Lexmark International, Inc.
- Charles Michael Garr
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

Information Patent Application
Multi-function device having graphical user interface incorporating...
- Publication number 20040216058
- Publication date Oct 28, 2004
- A. Gregory Chavers
- G06 - COMPUTING CALCULATING COUNTING