Issued Patents 1982
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4357495 | Telephone line feed | Michael Philip Dyer | 1982-11-02 |
| 4345115 | Telephone line interface | — | 1982-08-17 |
| 4345117 | Telephone line feed circuit | — | 1982-08-17 |
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4357495 | Telephone line feed | Michael Philip Dyer | 1982-11-02 |
| 4345115 | Telephone line interface | — | 1982-08-17 |
| 4345117 | Telephone line feed circuit | — | 1982-08-17 |