Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5546428 | Differentially encoding quadrature phase shift keying modulation method and apparatus thereof | Kwan Seong Kim | 1996-08-13 |
| 5327521 | Speech transformation system | Michael Savic, Seow-Hwee Tan | 1994-07-05 |