MD

Michael J. Darnall

AS A. O. Smith: 1 patents #115 of 319Top 40%
📍 Baton Rouge, LA: #757 of 1,896 inventorsTop 40%
🗺 Louisiana: #3,194 of 10,876 inventorsTop 30%
Overall (All Time): #2,253,688 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
RE36340 Centrifugally cast pipe Charles S. Woodson, Norman A. Deumite 1999-10-12
5266370 Centrifugally cast pipe Charles S. Woodson, Norman A. Deumite 1993-11-30