Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4492244 | Non-spill liquid fuel tanks | Bryan P. Chinn, Peter M. F. Watson, Graham L. Donne | 1985-01-08 |
| 4393980 | Liquid container arranged to limit undesirable drainage | Peter M. F. Watson, Graham L. Donne | 1983-07-19 |
| 4334602 | Friction controller | Peter M. F. Watson | 1982-06-15 |
| 4318459 | Friction controllers | — | 1982-03-09 |