DD

David B. Dupes

RP Roberts Plypro: 2 patents #3 of 8Top 40%
🗺 South Carolina: #4,446 of 15,501 inventorsTop 30%
Overall (All Time): #1,604,865 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6751873 Foldable eating utensil Larry J. Mattson 2004-06-22
6029865 Sealed carton having a separate inner pour-spout James H. Sewell 2000-02-29
5667111 Plastic pour-spout and container Walter G. Robinson 1997-09-16