RH

Ronald L. Hennrich

AA Aluminum Company Of America: 1 patents #495 of 1,017Top 50%
📍 Pittsburgh, PA: #4,559 of 7,570 inventorsTop 65%
🗺 Pennsylvania: #43,221 of 74,527 inventorsTop 60%
Overall (All Time): #4,124,543 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4235860 Chlorination of aluminous material at superatmospheric pressure David A. Wohleber, Jon F. Edd 1980-11-25