DC

Donald G. Copp

LI Liqui-Box: 1 patents #1 of 6Top 20%
📍 Zanesville, OH: #2 of 7 inventorsTop 30%
🗺 Ohio: #1,610 of 5,754 inventorsTop 30%
Overall (2002): #228,540 of 266,432Top 90%
1
Patents 2002

Issued Patents 2002

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