DS

Demas Sanger

HO Hoya: 1 patents #77 of 218Top 40%
📍 Fukaya, JP: #11 of 26 inventorsTop 45%
Overall (2011): #316,601 of 364,097Top 90%
1
Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8079704 Multifocal ophthalmic lens 2011-12-20