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:
Apr. 03, 2007
Filed:
Mar. 22, 2005
Applicants:
Makarand P. Gore, Corvallis, OR (US);
James Z. Guo, Corvallis, OR (US);
Anurag Gupta, Corvallis, OR (US);
Inventors:
Makarand P. Gore, Corvallis, OR (US);
James Z. Guo, Corvallis, OR (US);
Anurag Gupta, Corvallis, OR (US);
Assignee:
Hewlett-Packard Development Company, L.P., Houston, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B41M 5/30 (2006.01);
U.S. Cl.
CPC ...
Abstract
An optical recording medium, comprises a substrate, and an imaging medium disposed on the substrate, the imaging medium comprising: a marking layer including a thermochromic compound and an interference layer tuned to absorb light having a predetermined wavelength.
Quick Actions:
Gore, Makarand. (2007). Imaging media including interference layer for generating human-readable marking on optical media (U.S. Patent No. 7198834). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7198834
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile