Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5436940 | Quadrature mirror filter banks and method | — | 1995-07-25 |
| 5361250 | Apparatus and method of token ring beacon station removal for a communication network | Isaac P. Choi | 1994-11-01 |
| 5283783 | Apparatus and method of token ring beacon station removal for a communication network | Isaac P. Choi | 1994-02-01 |