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:
Oct. 23, 2012
Filed:
Aug. 25, 2011
Gábor Sajó, Budapest, HU;
István Károly Deme, Budapest, HU;
Ottokár Gyulasi, Budapest, HU;
Gabriella Révész, Dunakeszi, HU;
Géza István Szeghy, Dunakeszi, HU;
Gábor Sajó, Budapest, HU;
István Károly Deme, Budapest, HU;
Ottokár Gyulasi, Budapest, HU;
Gabriella Révész, Dunakeszi, HU;
Géza István Szeghy, Dunakeszi, HU;
General Electric Company, Schenectady, NY (US);
Abstract
Embodiments of a lighting apparatus comprise a barrier coating with multiple layers. Each layer comprises metal oxide particles such as gamma alumina particles and alpha alumina particles. In one embodiment, the barrier coating comprises a first layer that reduces mercury depletion and a second layer that improves opacity.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile