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. 19, 1996
Filed:
Apr. 24, 1995
Applicant:
Inventor:
Charles W Wyckoff, Needham, MA (US);
Assignee:
Brite-Line Industries, Inc., Denver, CO (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B / ; B25G / ;
U.S. Cl.
CPC ...
428325 ; 404 14 ; 428331 ; 428404 ; 428406 ;
Abstract
High brightness durable retro-reflecting microspheres for retro-reflection and related uses (and a novel method of forming the same) is provided embodying a retro-reflective vitreous glass microsphere encapsulated in a hardened clear non-vitreous metal-oxide ceramic shell of substantially the same index of fraction as the microsphere.
Wyckoff, Charles. (1996). High brightness durable retro-reflecting microspheres and method of (U.S. Patent No. 5576097). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5576097
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile