Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8553851 | System and method for recording calls in an IP-based communications system | Randy Vyskocil, Bhama Rao, Steven Greco, John Blasko | 2013-10-08 |
| 6735208 | LAN telephone system | Ernst B. Riemann, Randall Vyskocil, David F. Niesman, M. A. Kergozou | 2004-05-11 |
| 5892764 | ATM LAN telephone system | Ernst B. Riemann, Randall Vyskocil, David F. Niesman, M. A. Kergozou | 1999-04-06 |
| 5552881 | Method and apparatus for scanning a fiber optic network | Scott D. Jezwinski, Jeffrey H. Schy | 1996-09-03 |