DV

Douglas A. Volk

📍 Portland, ME: #172 of 276 inventorsTop 65%
🗺 Maine: #2,311 of 4,281 inventorsTop 55%
Overall (All Time): #3,816,938 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5184998 Corrugated cardboard or chipboard carton forming machine Kenneth H. Volk, Paul Voccia, William D. Lewis 1993-02-09