Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11967214 | Multimode retail system | Weiming Tang, David Spiller | 2024-04-23 |
| 11853987 | System and method for secure communication in a retail environment | Weiming Tang | 2023-12-26 |
| 11587081 | Conducting fuel dispensing transactions | Weiming Tang | 2023-02-21 |
| 11544988 | Multimode retail system | Weiming Tang, David Spiller | 2023-01-03 |
| 11462070 | System and method for selective encryption of input data during a retail transaction | Philip A. Robertson, Rodger K. Williams | 2022-10-04 |
| 10558961 | System and method for secure communication in a retail environment | Weiming Tang | 2020-02-11 |
| 10109142 | System and method for selective encryption of input data during a retail transaction | Philip A. Robertson, Rodger K. Williams | 2018-10-23 |
| 10083564 | Multimode retail system | Weiming Tang, David Spiller | 2018-09-25 |
| 9911266 | Multimode retail system | Weiming Tang, David Spiller | 2018-03-06 |
| 9087427 | Conducting fuel dispensing transactions | Weiming Tang | 2015-07-21 |
| 8788428 | Multimode retail system | Weiming Tang, David Spiller | 2014-07-22 |
| 8502705 | Hybrid keypad including full travel keys and minimal travel keys | Randal S. Kretzler | 2013-08-06 |
| 7975912 | Method and system for operating a hybrid card reader | — | 2011-07-12 |
| 7953968 | System and method for selective encryption of input data during a retail transaction | Philip A. Robertson, Rodger K. Williams | 2011-05-31 |
| 7607576 | Local zone security architecture for retail environments | Philip A. Robertson, Chris Whitley, Simon Huang Seng Siew, Victor C. Turner, Ken Ringeman +4 more | 2009-10-27 |