DB

David C. Blackley

UN Unknown: 2 patents #12,644 of 83,584Top 20%
Overall (All Time): #2,347,094 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4575476 Dipped rubber article Howard I. Podell, Albert Goldstein, Michael James, David M. Bratby, Roger Duck 1986-03-11
4499154 Dipped rubber article Michael James, David M. Bratby, Roger Duck, Howard I. Podell, Albert Goldstein 1985-02-12