Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6641712 | Process for the recovery of tin, tin alloys or lead alloys from printed circuit boards | Robert William Gibson, Paul David Goodman, Ian McCrady Dalrymple, Derek John Fray | 2003-11-04 |
| 5902438 | Process for the formation of anisotropic conducting material | Richard Arthur, David Baghurst, Gary Lee Nicholls | 1999-05-11 |
| 5682670 | Method for the fabrication of multipole magnets | James F. Bell, Steven Jeffrey, John Stewart Campbell | 1997-11-04 |
| 5656143 | Sensors for the analysis of molten metals | Mark Andrew Swetnam, Stefan Ryszard Witek | 1997-08-12 |
| 4461179 | Device sensitive to pressure waves | — | 1984-07-24 |
| 4277071 | Disc records having surface markings | David E. Birt | 1981-07-07 |