Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5210789 | Interactive telephone operator terminal | Stanley E. Jeffus, Barry D. Brown, Michael Roerick | 1993-05-11 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5210789 | Interactive telephone operator terminal | Stanley E. Jeffus, Barry D. Brown, Michael Roerick | 1993-05-11 |