Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4833671 | DTDM multiplexing circuitry | Frederick D. Porter, Kuang-I Shu | 1989-05-23 |
| 4819226 | Framer circuit for use in a DTDM network | Hung-Hsiang Jonathan Chao, Thomas J. Robe, Lanny S. Smoot | 1989-04-04 |