Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7634074 | Method and apparatus for making sidebar calls | Michael F. Coulas, Valentin Oprescu-Surcobe | 2009-12-15 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7634074 | Method and apparatus for making sidebar calls | Michael F. Coulas, Valentin Oprescu-Surcobe | 2009-12-15 |