The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 25, 2005
Filed:
Aug. 17, 2000
Kevin G. Currans, Philomath, OR (US);
Kevin G. Currans, Philomath, OR (US);
Hewlett-Packard Development Company, L.P., Houston, TX (US);
Abstract
The present invention provides a method, printer, system and software for verifying that a document was printed by a printer with a printing subsystem having a printhead cartridge with a unique printhead cartridge identifier and having a printhead electronically coupled to a computer. The method includes generating, by the computer, a unique document identification composite of electronic form characters utilizing the unique printhead cartridge identifier and transmitting the unique document identification composite to the printing subsystem for printing thereof on each print media sheet of the document.