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. 08, 2002
Filed:
Aug. 14, 2000
Applicant:
Inventors:
Paul Albert Sagel, Mason, OH (US);
Philippe G. Lapujade, Framingham, MA (US);
Melissa Ellen Jeffers, Wyoming, OH (US);
Assignee:
The Procter & Gamble Company, Cincinnati, OH (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61B 1/24 ; A61C 5/00 ;
U.S. Cl.
CPC ...
A61B 1/24 ; A61C 5/00 ;
Abstract
A reflective device is provided. The reflective device includes a reflective layer and a first region which reflects light to form an image that simulates a change in tooth color of at least a portion of a viewer's tooth.
Sagel, Paul. (2002). Products and methods that simulate changes in tooth color (U.S. Patent No. 6461158). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6461158
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile