Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4701905 | Local area network system utiliziing a code division multiple access method | Seung Moon Ryu, Chong R. Lee | 1987-10-20 |
| 4352191 | Hybrid companding delta modulation system | — | 1982-09-28 |