Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5034589 | Electrical discharge apparatus for producing a textured finish on a conductive surface | Gareth A. Evans, Geoffrey R. Wilson | 1991-07-23 |
| 4409549 | Carriage mounted apparatus for detecting surface defects in flat surfaced metallic objects | Henry C. Garner, Jack Broadbent, Eric Wadsworth | 1983-10-11 |
| 4274054 | Dual channel apparatus for detecting surface defects in elongate metallic members with liftoff compensation | Eric Wadsworth | 1981-06-16 |