Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6643602 | Automatic testing of redundant switching element and automatic switchover | Samuel C. Lay, Jeffrey J. Nelson, James Rodgers | 2003-11-04 |
| 6556953 | Automatic testing of redundant switching element and automatic switchover | Samuel C. Lay, Jeffrey J. Nelson, James Rodgers | 2003-04-29 |