Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7380603 | Well abandonment apparatus | Harold P. Ashton, Ian Stuart Gray-Taylor | 2008-06-03 |
| 5682670 | Method for the fabrication of multipole magnets | James F. Bell, John Stewart Campbell, Lyn Holt | 1997-11-04 |