Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6997305 | Needle sorting device | David Demarest, John F. Blanch, Timothy P. Lenihan, William F. Smith | 2006-02-14 |
| 6644464 | Needle sorting device | David Demarest, John F. Blanch, Timothy P. Lenihan, William F. Smith | 2003-11-11 |
| 6123185 | Needle sorting device | David Demarest, John F. Blanch, Timothy P. Lenihan, William F. Smith | 2000-09-26 |