Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5699414 | Method and apparatus for sharing a single telephone line between a facsimile machine, data modem, telephone answering device, and a person | — | 1997-12-16 |
| 5666403 | Method and apparatus for sharing a single telephone line between a facsimile machine, data modem, telephone answering device, and a person | — | 1997-09-09 |