Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11580619 | Method of managing display data | David Hargreaves, Douglas Morse | 2023-02-14 |
| 11164288 | Method of managing display data | Dave Hargreaves, Douglas Morse | 2021-11-02 |
| D420672 | Caller ID display buttons | Francis Shen | 2000-02-15 |
| D420009 | Caller ID display device | Francis Shen | 2000-02-01 |
| D419566 | Caller ID display stand extension | Francis Shen | 2000-01-25 |