DS

Donn M. Silberman

IO Iolab: 2 patents #11 of 45Top 25%
Overall (All Time): #1,612,811 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6643065 Variable spacing diffraction grating — 2003-11-04
5178636 Tuned Fresnel lens for multifocal intraocular applications including small incision surgeries — 1993-01-12
5096285 Multifocal multizone diffractive ophthalmic lenses — 1992-03-17