Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10579977 | Method and system for controlling certificate based open payment transactions | Joseph C. Kawan, Ronald King-Hang Chu, Peter Tompkins | 2020-03-03 |
| 10373141 | Method and system for controlling certificate based open payment transactions | Joseph C. Kawan, Ronald King-Hang Chu, Peter Tompkins | 2019-08-06 |
| 9928491 | Method and system for controlling certificate based open payment transactions | Joseph C. Kawan, Ronald King-Hang Chu, Peter Tompkins | 2018-03-27 |
| 9607292 | Method and system for controlling certificate based open payment transactions | Joseph C. Kawan, Ronald King-Hang Chu, Peter Tompkins | 2017-03-28 |
| 8117125 | Method and system for controlling certificate based open payment transactions | Joseph C. Kawan, Ronald King-Hang Chu, Peter Tompkins | 2012-02-14 |
| 6970836 | System and method for securely storing electronic data | Cris T. Paltenghe, Alnoor B. Mamdani, Lisa Ezrol, Henry Lichstein, Melvin M. Takata | 2005-11-29 |