Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11349993 | Method and apparatus for interfacing analog page party system to internet protocol page party system | Alec M. Mercer | 2022-05-31 |
| 10764341 | System for routing multicast page/party call audio among voice over internet (VoIP) devices in different local area networks (LANs) via internet | Jeffrey Reid, Jason Fox | 2020-09-01 |
| 7197148 | System for controlling remote speakers using centralized amplifiers, centralized monitoring and master/slave communication protocol | James Nourse | 2007-03-27 |