Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8536514 | Method and apparatus for measuring the temperature of a sheet material | Thomas G. R. Beynon, Ian Hamilton Ridley, Stuart Francis Metcalfe, Andrew Mellor | 2013-09-17 |
| 4875243 | Toilet apparatus with automatic self-cleaning means | — | 1989-10-24 |
| 4745639 | Toilet apparatus with automatic self-cleaning means | — | 1988-05-24 |
| 4729133 | Toilet apparatus with automatic self-cleaning means | — | 1988-03-08 |
| 4697535 | Marine safety system | — | 1987-10-06 |