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. 12, 1983
Filed:
Nov. 18, 1981
Applicant:
Inventors:
Harry L Marshall, Towanda, PA (US);
Alan R Schwartz, Towanda, PA (US);
Assignee:
GTE Products Corporation, Stamford, CT (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B05D / ; B05D / ;
U.S. Cl.
CPC ...
428403 ; 428404 ; 427 64 ; 427 68 ;
Abstract
A pigmented phosphor is prepared by coating phosphor particles with a coating of finely powdered carbon and colloidal silica.
Marshall, Harry. (1983). Method of preparing a dark body phosphor (U.S. Patent No. 4393118). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4393118
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile