DE

Donald Evans

IP International Paper: 3 patents #4 of 39Top 15%
📍 Pittsburgh, PA: #6 of 296 inventorsTop 3%
🗺 Pennsylvania: #146 of 3,759 inventorsTop 4%
Overall (1989): #11,101 of 140,708Top 8%
3
Patents 1989

Issued Patents 1989

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4888222 Oxygen impermeable leak free container Charles E. Gibbons, Gerald A. Marano, James M. Kittrell, Allan A. Whillock, Robert L. Lanham 1989-12-19
4880701 Oxygen impermeable leak free container Charles E. Gibbons, Gerald A. Marano, James M. Kittrell, Allan A. Whillock, Robert L. Lanham 1989-11-14
4859513 Oxygen impermeable leak free container Charles E. Gibbons, Gerald A. Marano, James M. Kittrell, Allan A. Whillock, Robert L. Lanham 1989-08-22