VB

Virgil P. Butrum

AA Aluminum Company Of America: 1 patents #495 of 1,017Top 50%
📍 Mishawaka, IN: #177 of 338 inventorsTop 55%
🗺 Indiana: #19,404 of 33,936 inventorsTop 60%
Overall (All Time): #3,809,366 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5358121 Method and apparatus for heavy material separation Casimir B. Robak 1994-10-25