MA

Merrill D. Arrington

AP American Cast Iron Pipe: 1 patents #1 of 1Top 100%
🗺 Alabama: #78 of 439 inventorsTop 20%
Overall (1994): #161,560 of 165,921Top 100%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

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