Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5487698 | Stunning apparatus | Peter J. Kettlewell, Mark Paice, Julian M. Sparrey | 1996-01-30 |
| 5433658 | Test apparatus | Peter J. Kettlewell, Mark Paice, Julian M. Sparrey | 1995-07-18 |