Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5112248 | Electrical contact mechanism for ultrasonic transducers on fasteners | Ian E. Kibblewhite | 1992-05-12 |
| 5018988 | Electrical contact mechanism for ultrasonic transducers on fasteners | Ian E. Kibblewhite | 1991-05-28 |