Plastic and nonmetallic article shaping or treating: processes – Dental shaping type
Reexamination Certificate
2004-04-03
2009-10-20
Cadugan, Erica E (Department: 3726)
Plastic and nonmetallic article shaping or treating: processes
Dental shaping type
C264S667000, C428S542800, C428S064100, C428S702000, C428S156000, C433S223000
Reexamination Certificate
active
07604759
ABSTRACT:
In the process for producing dental phostheses such as bridges, crowns implants, etc. from ceramic material, production is carried out at least by way of one CAD/CAM machining station. The ceramic material to be worked consists of an unsintered disk-shaped blank or one which has not been subjected to final sintering, working of the blank into dental prostheses being undertaken at a right angle or quasi-right angle to the parallel or quasi-parallel surfaces of the blank.
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Printout from www.dentalzirconia.com, 2 pages, no date established prior to Jun. 2009.
Brodbeck Urs
Gubler Daniel
Buchanan & Ingersoll & Rooney PC
Cadugan Erica E
Xawex AG
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