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. 27, 1990
Filed:
May. 10, 1989
Applicant:
Inventors:
Morris Schwartz, La Jolla, CA (US);
Lynn Jaquish, San Diego, CA (US);
Assignee:
Morris Schwartz, Laguna Hills, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N / ;
U.S. Cl.
CPC ...
315306 ; 358 54 ; 358214 ;
Abstract
A low light level lamp module for slide projectors is provided as a substitute for the normal lamp module using high-wattage, high-brightness lamps to permit using the projector with a conversion kit which allows the slides to be viewed on a video receiver.
Schwartz, Morris. (1990). Substitute lamp module for projectors (U.S. Patent No. 4973884). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4973884
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile