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. 13, 2001
Filed:
Nov. 14, 2000
Applicant:
Inventors:
Andrew J. Coste, Swarthmore, PA (US);
Junjie Sang, Magnolia, DE (US);
Xiuling Wang, Magnolia, DE (US);
Lisa Durst, Dewey Beach, DE (US);
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61C 1/910 ;
U.S. Cl.
CPC ...
A61C 1/910 ;
Abstract
A shade guide (,) has a base (,) and a plurality of indicia tabs (,) carried by stems (,). Base (,) also includes a shade calculation table (,) containing at least the necessary recipe components of a foundation, body and enamel layers (,and,) to achieve the shade of a given tab (,).
Coste, Andrew. (2001). Dental restorative shade guide and method of selecting a dental restorative shade (U.S. Patent No. 6315554). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6315554
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile