Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6643602 | Automatic testing of redundant switching element and automatic switchover | Samuel C. Lay, Jeffrey J. Nelson, Kenneth N. Jessop | 2003-11-04 |
| 6556953 | Automatic testing of redundant switching element and automatic switchover | Samuel C. Lay, Jeffrey J. Nelson, Kenneth N. Jessop | 2003-04-29 |