Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4341926 | Apparatus for the direct connection of ancillary equipment to the telephone network | — | 1982-07-27 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4341926 | Apparatus for the direct connection of ancillary equipment to the telephone network | — | 1982-07-27 |