RK

Raymond A. Kramer

AA Aluminum Company Of America: 1 patents #495 of 1,017Top 50%
📍 Lower Burrell, PA: #229 of 383 inventorsTop 60%
🗺 Pennsylvania: #43,221 of 74,527 inventorsTop 60%
Overall (All Time): #4,064,389 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4312849 Phosphorous removal in silicon purification — 1982-01-26