JM

Joseph McMahon

UN Unknown: 1 patents #29,356 of 83,584Top 40%
📍 Marietta, OH: #88 of 150 inventorsTop 60%
🗺 Ohio: #42,657 of 73,341 inventorsTop 60%
Overall (All Time): #3,090,162 of 4,157,543Top 75%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8641800 Method of alloying various grades of steel with manganese oxides — 2014-02-04