KF

Kenneth P. Frizzell

AA Aluminum Company Of America: 1 patents #495 of 1,017Top 50%
📍 Chewelah, WA: #1 of 7 inventorsTop 15%
🗺 Washington: #48,111 of 76,902 inventorsTop 65%
Overall (All Time): #3,982,446 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4695320 Magnesium refining process Roy A. Christini 1987-09-22