Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7924816 | System and method for servicing calls originating via the Internet | Duraisamy Gunasekar, Tim Reynolds | 2011-04-12 |
| 7894586 | Multiple routing options in a telecommunications service platform | Karen A. Gross, Rupika Chib | 2011-02-22 |
| 7496091 | Virtual PBX system | Michael Kirchner, Anthony W. S. Moey, Mark O'Brien, Joel Hanson | 2009-02-24 |
| 6937593 | System and method for servicing calls originating via the internet | Duraisamy Gunasekar, Tim Reynolds | 2005-08-30 |
| 6931116 | Multiple routing options in a telecommunications service platform | Karen A. Gross, Rupika Chib | 2005-08-16 |
| 6775272 | Virtual PBX system | Michael Kirchner, Anthony W. S. Moey, Mark O'Brien, Joel Hanson | 2004-08-10 |
| 6393017 | Virtual PBX system | Michael Kirchner, Anthony W. S. Moey, Mark O'Brien, Joel Hanson | 2002-05-21 |
| 4352906 | Blister resistant calcium carbonate filled polyisocyanurate resin molding compositions | Weldon N. Reed | 1982-10-05 |
| 4242415 | In-mold coating compositions containing functional group terminated liquid polymers | Joseph Feltzin, Erich Kuehn | 1980-12-30 |