Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10664829 | System and method for conveying card data using matrix bar codes | Sriram Seetharam, Christopher Rotsaert | 2020-05-26 |
| 10380580 | System and method for conveying card data using matrix bar codes | Sriram Seetharam, Christopher Rotsaert | 2019-08-13 |
| 7844255 | Secure PIN entry device for mobile phones | Andrew Petrov, William Wang Graylin | 2010-11-30 |
| 7336973 | Mobile communication device equipped with a magnetic stripe reader | William Wang Graylin | 2008-02-26 |
| 7280847 | System and method for mobile transactions using the bearer independent protocol | Andrew Petrov, Andrei Doudkine | 2007-10-09 |
| 7188089 | System and method for securely storing, generating, transferring and printing electronic prepaid vouchers | Damien Balsan | 2007-03-06 |