Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5444703 | ISDN interfacing of personal computers | Meichun Hsu, Paul Cummings, Stephen Mattin | 1995-08-22 |
| 5442630 | ISDN interfacing of local area networks | Meichun Hsu, Paul Cummings, Stephen Mattin | 1995-08-15 |