DG

David S. Groh

EP Erie Plastics: 1 patents #3 of 7Top 45%
📍 Corry, PA: #10 of 26 inventorsTop 40%
🗺 Pennsylvania: #30,495 of 74,527 inventorsTop 45%
Overall (All Time): #2,266,674 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5850705 Circuit directory for electric panels — 1998-12-22
4795028 Combination beverage package Norman P. Wittig 1989-01-03