DH

David Hessian

IBM: 1 patents #44,794 of 70,183Top 65%
Overall (All Time): #3,897,902 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4907975 Electrical connector utilizing flexible electrical circuitry David W. Dranchak, David E. Engle, Alan D. Knight, Wai Mon Ma, Thomas G. Macek +1 more 1990-03-13