DB

David D. Brooke

OA Oil-Dri Corporation Of America: 1 patents #34 of 53Top 65%
📍 Crystal Lake, IL: #472 of 734 inventorsTop 65%
🗺 Illinois: #48,934 of 84,256 inventorsTop 60%
Overall (All Time): #3,860,254 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5151211 Oil bleaching method and composition for same Shirley A. Brophy, George Robert Goss 1992-09-29