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:
Jul. 14, 1998
Filed:
May. 19, 1997
Applicant:
Inventor:
Volkmar Gillich, Neuhausen, CH;
Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C25D / ; C25D / ;
U.S. Cl.
CPC ...
205116 ; 205139 ; 205332 ;
Abstract
Reflector for technical lighting purposes, having a reflecting surface of aluminum and a protective, transparent, pore-free barrier layer of aluminum oxide produced by anodizing having a dielectric constant .epsilon. of 6 to 10.5 at 20.degree. C., where the barrier layer is of thickness d that either satisfies the condition
Gillich, Volkmar. (1998). Process of manufacturing aluminum surfaces for technical lighting (U.S. Patent No. 5779871). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5779871
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile