ND

Nancy J. Drake

DS Diamond Shamrock: 1 patents #74 of 172Top 45%
DC Diamond Shamrock Chemicals: 1 patents #33 of 64Top 55%
📍 Painesville, OH: #70 of 292 inventorsTop 25%
🗺 Ohio: #18,857 of 73,341 inventorsTop 30%
Overall (All Time): #1,270,715 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
6649384 System and method for encapsulating biological material by applying electrostatic charge to capsules Stephen Walsh, Monte R. Canfield 2003-11-18
4450262 Hydrophilic copolymer compositions useful as contact lenses Michael D. Hilston, Mary A. O'Malley 1984-05-22
4379893 Surface-treated soft contact lenses Mary A. O'Malley 1983-04-12
T102101 Soft contact lenses resistant to opacification in use Charles J. Hora 1982-08-03