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:
Nov. 02, 2004
Filed:
Apr. 09, 2002
Applicant:
Inventors:
Piero Perlo, Orbassano, IT;
Mario Repetto, Orbassano, IT;
Bartolomeo Pairetti, Orbassano, IT;
Cosimo Carvignese, Orbassano, IT;
Denis Bollea, Orbassano, IT;
Davide Capello, Orbassano, IT;
Assignee:
C.R.F. Societa Consortile per Azioni, Turin, IT;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01K 1/18 ; H01K 1/02 ; H01J 1/15 ;
U.S. Cl.
CPC ...
H01K 1/18 ; H01K 1/02 ; H01J 1/15 ;
Abstract
A light source composed of a planar, or substantially level, flat or curved, rigid or flexible, matrix of microfilaments integrated on a single substrate and capable of emitting light by incandescence when supplied by an electric current.