JR

Joseph H. Rytting

Overall (All Time): #2,306,618 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5082866 Biodegradable absorption enhancers Ooi Wong, Toshiaki Nishiahta 1992-01-21
4980378 Biodegradable absorption enhancers Ooi Wong, Toshiaki Nishiahta 1990-12-25