Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11144849 | URL-based electronic ticket transfer | Ray Shealy, Alex Husted, Evan Matuszak, Todd Armstrong | 2021-10-12 |
| 8515048 | Method of and system for automatically switching between free directory assistance service and chargeable directory assistance service | Richard J. Oldach, Michael Pellegrino, Robert C. Detrie | 2013-08-20 |
| 8233608 | Method of and system for automatically switching between free directory assistance service and chargeable directory assistance service | Richard J. Oldach, Michael Pellegrino, Robert C. Detrie | 2012-07-31 |
| 7831031 | Method and system for operator services automation using an operator services switch | — | 2010-11-09 |
| 7180994 | Method and system for operator services automation using an operator services switch | — | 2007-02-20 |