LA

Levi C. Allen

RS Rec Silicon: 2 patents #9 of 27Top 35%
📍 Othello, WA: #4 of 19 inventorsTop 25%
🗺 Washington: #35,300 of 76,902 inventorsTop 50%
Overall (All Time): #2,028,285 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9023425 Fluid bed reactor E. Wayne Osborne, Michael V. Spangler, Robert J. Geertsen, Paul E. Ege, Walter J. Stupin +1 more 2015-05-05
8075692 Fluid bed reactor E. Wayne Osborne, Michael V. Spangler, Robert J. Geertsen, Paul E. Ege, Walter J. Stupin +1 more 2011-12-13