Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8259912 | On-hold message system | — | 2012-09-04 |
| 6687352 | On-hold messaging system and method | — | 2004-02-03 |
| 6272211 | On-hold messaging system and method | — | 2001-08-07 |
| 5991374 | Programmable messaging system for controlling playback of messages on remote music on-hold- compatible telephone systems and other message output devices | — | 1999-11-23 |
| 5920616 | On-hold messaging system and method | — | 1999-07-06 |
| 5870461 | On-hold messaging system and method | — | 1999-02-09 |