Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5768386 | Method and system for encrypting input from a touch screen | Randal H. Yokomoto, Warren Tan, Yosif Smushkovich, Xuan S. Bui, Michael Merman +5 more | 1998-06-16 |
| D364386 | Customer identification terminal | Larry Bramlett, Charles T. Inatomi, Warren Tan | 1995-11-21 |