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:
Nov. 17, 1998
Filed:
Feb. 28, 1996
Applicant:
Inventors:
Kuniaki Nagayama, Tokyo, JP;
Antony S Dimitrov, Tsukuba, JP;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B44F / ;
U.S. Cl.
CPC ...
428 15 ; 359558 ; 428 29 ;
Abstract
The present invention provides a high-luminance opal-like diffraction chromogenic film having no dead angle, which comprises a hexagonally close-packed grating monolayer film of micron-order particulates.
Nagayama, Kuniaki. (1998). Chromogenic film having a diffraction pattern similar to an opal (U.S. Patent No. 5837333). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5837333
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile