Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5323461 | Telephone line interface circuit with voltage switching | Brian A. F. S. Sutherland, Reinhard W. Rosch | 1994-06-21 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5323461 | Telephone line interface circuit with voltage switching | Brian A. F. S. Sutherland, Reinhard W. Rosch | 1994-06-21 |