Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9236677 | Spring power contact having non-linear slot | David R. Cole, Allan McIver, Ian Burdon | 2016-01-12 |
| D729738 | Spring power contact having non-linear slot | David R. Cole, Allan McIver, Ian Burdon | 2015-05-19 |