Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6591917 | Horse farrier tool | David W. Vos | 2003-07-15 |
| 4353365 | Device for dispensing medicaments | Gerald Hallworth | 1982-10-12 |
| 4312833 | Sterilizing hydrophilic contact lenses | David Drain, Gary C. F. Ruder | 1982-01-26 |
| 4206758 | Device for dispensing medicaments | Gerald Hallworth | 1980-06-10 |