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:
Apr. 21, 1987
Filed:
Aug. 30, 1983
Applicant:
Inventors:
Thomas M Sullivan, San Jose, CA (US);
Robert M Pleva, Livermore, CA (US);
Thomas P Matthews, San Jose, CA (US);
Assignee:
SPI Soft Pac International, San Jose, CA (US);
Primary Examiner:
Int. Cl.
CPC ...
H04M / ;
U.S. Cl.
CPC ...
379 96 ; 379100 ; 379420 ;
Abstract
An interactive graphics and audio communications system is disclosed. The system enables users to communicate audibly and graphically over a single telephone connection.