Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8536514 | Method and apparatus for measuring the temperature of a sheet material | Ian Hamilton Ridley, Stuart Francis Metcalfe, Andrew Mellor, Ben C. Wileman, III | 2013-09-17 |
| 4986672 | Radiation thermometer | — | 1991-01-22 |
| 4806723 | Weld monitoring | Ian Hamilton Ridley | 1989-02-21 |
| 4765752 | Radiation thermometers | Peter J. Kirby | 1988-08-23 |