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. 11, 1997
Filed:
Mar. 08, 1995
Applicant:
Inventors:
William Joseph Lang, Bonsall, CA (US);
John B Hartley, Pacific Palisades, CA (US);
Ralph E Johnson, Los Alamitos, CA (US);
Assignee:
Illumination Technology, Inc., Cypress, CA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01J / ;
U.S. Cl.
CPC ...
313478 ; 313493 ; 313634 ;
Abstract
A light bulb that is suitable for use in conjunction with night vision equipment has an incandescent filament enclosed in a glass envelope that transmits substantially no detectable amount of light of a wave length greater than 700 nanometers.
Lang, William. (1997). Light bulb with glass envelope having light transmission of a wavelength (U.S. Patent No. 5686786). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5686786
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile