Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4819230 | Optimized bandwith allocation mechanism between circuit slots and packet bit stream in a communication network | Jean Calvignac | 1989-04-04 |
| 4799219 | Pseudo synchronous transport mechanism in a communication network | Jean Calvignac | 1989-01-17 |