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:
May. 24, 2011
Filed:
Nov. 07, 2007
Method and apparatus for separating dummy disc from multi-layer substrate for optical storage medium
Applicants:
Petrus Hubertus Van Hoof, Moosic, PA (US);
Lewis Gensel, Spring Brook, PA (US);
Inventors:
Petrus Hubertus Van Hoof, Moosic, PA (US);
Lewis Gensel, Spring Brook, PA (US);
Assignee:
Cinram International Inc., Scarborough, CA;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B21D 39/00 (2006.01); B23P 19/00 (2006.01); B25B 11/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A method and an apparatus which can be used for separating a dummy disc from a substrate in a process for manufacturing multi-layer optical storage discs are provided.