CH

Charles R. Helms

DP Double H Plastics: 1 patents #1 of 1Top 100%
📍 Malvern, PA: #10 of 38 inventorsTop 30%
🗺 Pennsylvania: #1,491 of 5,394 inventorsTop 30%
Overall (2003): #250,190 of 273,478Top 95%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6523713 Stackable hinged container lid having detents — 2003-02-25