Inventor
WEINSCHENK JOSEPH
US2 patents
Patents
2 patentsUS5494155AFeb 27, 1996
Incorporation of absorbents during extraction and/or hydration of hydrogel materials used as ophthalmic devices
PILKINGTON BARNES HIND INC40 citations90
US5713460AFeb 3, 1998
Incorporation of adsorbents during extraction and/or hydration of hydrogel materials used as ophthalmic devices
PILKINGTON BARNES HIND INC1 citations49