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:
May. 25, 2021
Filed:
Apr. 25, 2016
Visa International Service Association, San Francisco, CA (US);
Gaurav Srikant Mokhasi, Bangalore, IN;
Vyankatesh Agrawal, Bangalore, IN;
VISA INTERNATIONAL SERVICE ASSOCIATION, San Francisco, CA (US);
Abstract
A method of enabling an electronic payment for a visually impaired user may be disclosed. The visually impaired user may proceed to use the payment device and enter the braille code which may be communicated to an authority using a first channel to begin a transaction. The system may communicate a verification code to the portable computing device using a second communication channel. The user may enter the verification code which may be communicated to an authority via the first communication channel.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile