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. 17, 2002
Filed:
Sep. 07, 2000
Applicant:
Inventor:
Yusuke Taki, Tokyo, JP;
Assignee:
Nikon Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B05D 5/06 ;
U.S. Cl.
CPC ...
B05D 5/06 ;
Abstract
A method for manufacturing an optical element includes replacing fluoride atoms at a surface of the optical element. The surface is imparted with properties of substantial prevention of charge retention and/or substantial prevention of charge build-up to help maintain transmissivity in the optical element.
Taki, Yusuke. (2002). Method for manufacturing an optical element containing fluoride in at least its surface portions (U.S. Patent No. 6495202). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6495202
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile