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. 27, 1990
Filed:
Jan. 03, 1989
Applicant:
Inventors:
Paul M Liang, Taipei, TW;
Tony H Wen, Taipei, TW;
Assignee:
RCS Technology Corporation, Taipei, TW;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04N / ;
U.S. Cl.
CPC ...
358247 ; 358245 ; 174 / ;
Abstract
A filter screen for cathode ray tubes (CRT) which diffuses electromagnetic radiation. The screen is encased in a frame which includes a conductive frame element. The frame is attached to the CRT by one or more hangers which extend from the frame.
Liang, Paul. (1990). Filter screen for cathode ray tubes (U.S. Patent No. 4905089). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4905089
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile