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Earl L. Barton
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Corvallis, OR, US
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last 30 patents
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Patent Grant
Method and apparatus for printing on gelatin coated media
Patent number
6,203,153
Issue date
Mar 20, 2001
Hewlett-Packard Company
Earl Lewis Barton
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Inkjet printhead having intermittent nozzle clearing
Patent number
5,710,581
Issue date
Jan 20, 1998
Hewlett-Packard Company
Earl L. Barton
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Method and apparatus for optimizing printer operation
Patent number
5,617,516
Issue date
Apr 1, 1997
Hewlett-Packard Company
Earl L. Barton
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Method and apparatus for automatically cleaning the printhead of a...
Patent number
5,300,958
Issue date
Apr 5, 1994
Hewlett-Packard Company
Peter M. Burke
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS