Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5640980 | Automated apparatus for hydrating soft contact lenses | Darren S. Keene, Timothy P. Newton, Daniel Tsu-Fang Wang, David Dolan, Kiyoshi Imai +4 more | 1997-06-24 |
KY
Katsuaki Yoshida
Overall (1997): #121,198 of 185,788Top 70%
1
Patents 1997