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:
Feb. 22, 2005
Filed:
Jan. 30, 2001
Applicants:
Jean-pierre Degand, Paris, FR;
Anne Robert, Villecresne, FR;
Inventors:
Jean-Pierre Degand, Paris, FR;
Anne Robert, Villecresne, FR;
Assignee:
Essilor International Compagnie Generale d'Optique, Charenton Cedex, FR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B32B027/40 ; B32B027/30 ; B32B027/26 ; B05D003/02 ; B05D001/38 ;
U.S. Cl.
CPC ...
Abstract
The present invention relates to an organic glass ophthalmic lens having an impact-resistant primer layer based on a polyurethane latex and its manufacturing process.