Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7296683 | Ferrous metal detector with alarm | Derick J. Haddix | 2007-11-20 |
| 5612997 | Off-hook disconnect and reconnect ringer device | James W. Allman | 1997-03-18 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7296683 | Ferrous metal detector with alarm | Derick J. Haddix | 2007-11-20 |
| 5612997 | Off-hook disconnect and reconnect ringer device | James W. Allman | 1997-03-18 |