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.

Date of Patent:
Nov. 22, 2005

Filed:

Mar. 25, 2003
Applicants:

Andreas Rathke, Schaan, LI;

Andreas Reindl, Batschuns, AT;

Frank M. Kretschmar, Lindau, DE;

Diethard Bertsch, Gofis, AT;

Inventors:

Andreas Rathke, Schaan, LI;

Andreas Reindl, Batschuns, AT;

Frank M. Kretschmar, Lindau, DE;

Diethard Bertsch, Gofis, AT;

Assignee:

Ivoclar Vivadent AG, Schaan, LI;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G06F019/00 ; A61C013/34 ;
U.S. Cl.
CPC ...
Abstract

A stock removal workshop for the production of a dental restoration product includes a stock removal machine operable to remove stock material from a blank such that there remains a dental product having the desired geometry requisitioned by a dental practice or a dental laboratory. A stock removal plotter controls the stock removal machine operation and converts requisition data received from the dental practice or the dental laboratory which characterizes a virtual model of the requisitioned dental product into control data for controlling the stock removal machine operation. A geometry following assembly characterizes the geometry of the produced dental product via a geometry following operation and a comparison device compares the geometry characterizing data relating to the produced dental product with the requisition data to determine deviations therebetween.


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