CH

Charles R. Helms

DP Double H Plastics: 1 patents #1 of 1Top 100%
📍 Malvern, PA: #10 of 40 inventorsTop 25%
🗺 Pennsylvania: #1,500 of 5,512 inventorsTop 30%
Overall (2002): #242,761 of 266,432Top 95%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6471083 Induction-sealed composite container end closure — 2002-10-29