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:
Feb. 24, 1987
Filed:
Aug. 01, 1980
Applicant:
Inventor:
Mary V Hoffman, South Euclid, OH (US);
Assignee:
General Electric Company, Schenectady, NY (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01J / ; H01J / ;
U.S. Cl.
CPC ...
313487 ;
Abstract
A skin tanning lamp construction of a fluorescent type utilizing a combination of two different phosphors to provide efficient artificial skin tanning along with improved color rendition. The particular phosphor combination can be utilized as a blended mixture having a sufficient level of a phosphor constituent to impart some visible radiation in the red color region to the composite lamp emission.
Hoffman, Mary. (1987). Skin tanning fluorescent lamp construction utilizing a phosphor (U.S. Patent No. 4645969). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4645969
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile