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. 07, 2004
Filed:
Jun. 13, 2002
Applicant:
Inventors:
Tobias Krause, Clausthal-Zellerfeld, DE;
Sven Engler, Clausthal-Zellerfeld, DE;
Jens Gunster, Clausthal-Zellerfeld, DE;
Jurgen G. Heinrich, Clausthal-Zellerfeld, DE;
Assignee:
Technische Universitat Clausthal, Clausthal-Zellerfeld, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C23C 1/430 ;
U.S. Cl.
CPC ...
C23C 1/430 ;
Abstract
Ceramic molds are produced by sintering selected portions of a ceramic material with a laser beam to form the mold. The process involves application of at least one layer of a liquid suspension or plastic mass, drying the applied layer, and sintering the dried layer with the laser beam at selected areas to form the mold.