Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5949762 | Apparatus and method for processing multiple telephone calls | Douglas E. Green, Kenneth D. Jones, Frank Voellmann, Bruce P. Osler, Grant Grummer | 1999-09-07 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5949762 | Apparatus and method for processing multiple telephone calls | Douglas E. Green, Kenneth D. Jones, Frank Voellmann, Bruce P. Osler, Grant Grummer | 1999-09-07 |