DP

Donald Edward Putzig

EA E.I. Du Pont De Nemours And: 2 patents #66 of 589Top 15%
📍 Newark, DE: #12 of 129 inventorsTop 10%
🗺 Delaware: #75 of 591 inventorsTop 15%
Overall (2002): #67,417 of 266,432Top 30%
2
Patents 2002

Issued Patents 2002

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6489433 Metal-containing composition and process therewith Jiwen F. Duan, Frederick K Mallon, Timothy M. Davis 2002-12-03
6426398 Poly (trimethylene terephthalate) polymer composition Joseph V. Kurian, Yuanfeng Liang 2002-07-30