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. 05, 2004
Filed:
Dec. 02, 2002
William I. Herrmann, Eagle, ID (US);
Bradley J. Anderson, Boise, ID (US);
Bruce L. Johnson, Eagle, ID (US);
Leonard T. Schroath, Boise, ID (US);
Hewlett-Packard Development Company, L.P., Houston, TX (US);
Abstract
A method and apparatus for an image-forming device having at least one patterned roller for affecting the amount of toner present on a print medium when the print medium is advanced through a paper path of the image-forming device and contacts the at least one patterned roller. The roller includes a purposeful pattern that is formed in an outer surface of the roller. The purposeful pattern is configured to form an identifying mark on a print medium as a result of the amount of toner present on the print medium.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile