Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9970545 | Stern tube seal system | Andrew Cutler, Stephen Hanly, Steven A. Klepper, Christopher Ludlow, Marthinus van Schoor | 2018-05-15 |
| 9798902 | Self-powered anti-tamper sensors | Christopher Ludlow, Stephen Hanly, Michael Motola-Barnes, Jeffrey Richard Court | 2017-10-24 |