Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6175227 | Potential-sensing method and apparatus for sensing and characterizing particles by the Coulter principle | Marshall D. Graham, Harvey J. Dunstan, Gerry Graham, Ted W. Britton, John Geoffrey Harfield | 2001-01-16 |
| 4539182 | Automated reagent blotter | Leighton C. Johnson | 1985-09-03 |