DC

Donald G. Copp

LI Liqui-Box: 1 patents #32 of 58Top 60%
📍 Zanesville, OH: #29 of 67 inventorsTop 45%
🗺 Ohio: #42,657 of 73,341 inventorsTop 60%
Overall (All Time): #3,536,099 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6347785 Universal quick-disconnect coupling and valve Samuel N. Davis, James W. Johnson, M. Stephen Tschanen 2002-02-19