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:
Dec. 29, 1987
Filed:
Jul. 01, 1986
Applicant:
Inventor:
Ernst Muhlbauer, 2000 Hamburg 53, DE;
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A01C / ;
U.S. Cl.
CPC ...
433 26 ;
Abstract
Method of determining materials of suitable colours for the base and top layers of a tooth repair layer or prosthesis facet with the aid of colour samples composed of a plurality of layers. Separate samples are used for the base and top layers. They are optically connected by wetting with a liquid. The liquid may also itself be used to form one of the sample layers.