CD

Charles P. Duck

📍 Waterville, OH: #47 of 93 inventorsTop 55%
🗺 Ohio: #30,338 of 73,341 inventorsTop 45%
Overall (All Time): #2,225,593 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6220055 Composite glass article and method of manufacture Josef Francel 2001-04-24
5910371 Composite glass article and method of manufacture Josef Francel 1999-06-08