CH

Charles R. Helms

DP Double H Plastics: 1 patents #1 of 1Top 100%
📍 Malvern, PA: #9 of 25 inventorsTop 40%
🗺 Pennsylvania: #989 of 4,367 inventorsTop 25%
Overall (1997): #168,380 of 185,788Top 95%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5647501 Composite lid for container — 1997-07-15