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. 10, 2005
Filed:
Apr. 09, 2003
Applicants:
Herve Cado, Champigny sur Marne, FR;
Frederic Arrouy, Verlaines, FR;
Yvon Helmstetter, Boviolles, FR;
Inventors:
Herve Cado, Champigny sur Marne, FR;
Frederic Arrouy, Verlaines, FR;
Yvon Helmstetter, Boviolles, FR;
Assignee:
Essilor International, , FR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02B005/30 ;
U.S. Cl.
CPC ...
Abstract
This invention features a thin film polarization splitter, its manufacture and ophthalmic lens with projection inserts containing it.