Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4747307 | Liquid flow meter | Victor C. Humberstone | 1988-05-31 |
| 4528760 | Clinometer | — | 1985-07-16 |
| 4320941 | Optical compensators for cinematography | Nigel J. R. Dashwood | 1982-03-23 |
| 4208589 | Optical scanner | Nigel J. R. Dashwood | 1980-06-17 |
| 4200828 | Pivoted arm control arrangement | Keith Douglas Ridler | 1980-04-29 |