MA

Merrill D. Arrington

AP American Cast Iron Pipe: 1 patents #13 of 24Top 55%
🗺 Alabama: #5,342 of 10,951 inventorsTop 50%
Overall (All Time): #3,788,278 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5277242 Pipe casting machine having improved pipe mold stabling rings — 1994-01-11