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. 04, 2003
Filed:
May. 25, 2001
Applicant:
Inventors:
John M. Verbil, Scottsdale, AZ (US);
Martin R. Marks, Phoenix, AZ (US);
Assignee:
Qwest Communications International Inc., Denver, CO (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04M 1/100 ;
U.S. Cl.
CPC ...
H04M 1/100 ;
Abstract
Data-only telephone service is supported by determining if a call placed from a telephone line, designated as data-only, is to a validated data line. If not, the call is disconnected.
Verbil, John. (2003). Data-only telephone service (U.S. Patent No. 6643359). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6643359
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile