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. 22, 2009
Filed:
Mar. 13, 2007
Applicants:
Baerbel Goetz, Augsburg, DE;
Cecile Stolz, Munich, DE;
Gerd-peter Scherg, Munich, DE;
Inventors:
Assignee:
Rodenstock GmbH, Munich, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 25/20 (2006.01);
U.S. Cl.
CPC ...
Abstract
An ophthalmic glass that has a special layer structure and a surface energy of less than 15 mJ/m, as well as a method of making a spectacle lens by grinding and/or stamping such an ophthalmic glass.