Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5160972 | Apparatus for controlling deployment of a cable | David Lancelot Walters, Martin Healy, David Frank Harrison | 1992-11-03 |
| 5090665 | Deploying cables | David Lancelot Walters, Martin Healy, David Frank Harrison | 1992-02-25 |