Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5262755 | Inbound communications using electricity distribution network | Sioe T. Mak | 1993-11-16 |
| 4996513 | Carrier stability erasure filling system for communications over electricity distribution network | Sioe T. Mak, Richard L. Maginnis | 1991-02-26 |