Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4365330 | Channel zero switching arrangements for digital telecommunication exchanges | Geoffrey Chopping, Alexander S. Philip | 1982-12-21 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4365330 | Channel zero switching arrangements for digital telecommunication exchanges | Geoffrey Chopping, Alexander S. Philip | 1982-12-21 |