Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8160220 | Request to block use of remotely selected ring tone | Gerald Pfleging, George Wilkin | 2012-04-17 |
| 7792264 | Ring tone selected by calling party of third party played to called party | Gerald Pfleging, George Wilkin | 2010-09-07 |
| 7388490 | Methods and systems for locating VOIP terminals for improved 911 service | Gregory A. Freitag, Gerald Pfleging, George Wilkin | 2008-06-17 |