Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9552474 | Method and computer system for dynamically providing multi-dimensional based password/challenge authentication | Richard Tung, Boyi Tzen, Der-Joung Wang | 2017-01-24 |
| 8229909 | Multi-dimensional algorithm for contextual search | Anping Wang, Tim Richardson, Do Joon Ra | 2012-07-24 |