Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4311882 | Method of and arrangement for testing traffic routes in telecommunication networks | Wilfried Johner, Paul A. Heman | 1982-01-19 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4311882 | Method of and arrangement for testing traffic routes in telecommunication networks | Wilfried Johner, Paul A. Heman | 1982-01-19 |