BH

B. David Halpern

📍 Abington, PA: #136 of 233 inventorsTop 60%
🗺 Pennsylvania: #43,221 of 74,527 inventorsTop 60%
Overall (All Time): #3,859,288 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5147394 High refractive index polymeric compositions suitable for use as expansile hydrogel intraocular lenses Steven B. Siepser, Wolf Karo 1992-09-15