FR

Frank J. Rohr

AA Aluminum Company Of America: 1 patents #495 of 1,017Top 50%
📍 Greensburg, PA: #220 of 371 inventorsTop 60%
🗺 Pennsylvania: #43,221 of 74,527 inventorsTop 60%
Overall (All Time): #4,082,063 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4246035 High purity mortar suitable for bonding refractory brick George Maczura, Raymond P. Heilich 1981-01-20