GH

Gergory Halpern

Overall (All Time): #3,912,078 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4959074 Method of hydrophilic coating of plastics Charles Campbell, Ellington M. Beavers, Huk Y. Chen 1990-09-25