Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6418216 | Caller-controller barge-in telephone service | James M. Dunn, Edith H. Stern, Barry E. Willner | 2002-07-09 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6418216 | Caller-controller barge-in telephone service | James M. Dunn, Edith H. Stern, Barry E. Willner | 2002-07-09 |