Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10712229 | Detection apparatus and method | Geoffrey Stephen Graham, William James Shephard | 2020-07-14 |
| 10663422 | Apparatus and method for detecting defects within a flexible pipe | John McNab, Geoffrey Stephen Graham, Philip Nott, William James Shepherd | 2020-05-26 |
| 10324057 | Detection apparatus and method for a flexible pipe | John McNab, Geoffrey Stephen Graham, Philip Nott, William James Shepherd | 2019-06-18 |
| 10132714 | Detection apparatus and method | Geoffrey Stephen Graham, William James Shephard | 2018-11-20 |
| 5237386 | Optical coupling arrangement for particulate detector | — | 1993-08-17 |
| 5168154 | Electrical avalanche photodiode quenching circuit | — | 1992-12-01 |