RD

Roger Duck

UN Unknown: 2 patents #12,644 of 83,584Top 20%
Overall (All Time): #2,347,093 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, David C. Blackley, Michael James, David M. Bratby 1986-03-11
4499154 Dipped rubber article Michael James, David M. Bratby, Howard I. Podell, Albert Goldstein, David C. Blackley 1985-02-12