Issued Patents All Time
Showing 1–3 of 3 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 |
| 5146489 | Dedicated line eliminator for facsimile/telephone systems | — | 1992-09-08 |