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:
Apr. 06, 2021
Filed:
Jan. 28, 2019
Applicants:
Carl Zeiss Vision International Gmbh, Aalen, DE;
Ray Steven Spratt, Petaluma, CA (US);
Inventors:
Ray Steven Spratt, Petaluma, CA (US);
Gerhard Kelch, Aalen, DE;
Assignee:
Carl Zeiss Vision International GmbH, Aalen, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02C 7/02 (2006.01); G02C 7/06 (2006.01);
U.S. Cl.
CPC ...
G02C 7/027 (2013.01); G02C 7/028 (2013.01); G02C 7/061 (2013.01); G02C 7/063 (2013.01); G02C 2202/22 (2013.01);
Abstract
The current disclosure is directed to a method for determining an improved design for a progressive spectacle lens. Further, there are provided a method for manufacturing a progressive spectacle lens, a system for determining an improved design for a progressive spectacle lens, a non-transitory computer program and a progressive spectacle lens.