DM

Dean A. Matthews

AL Allis-Chalmers: 1 patents #89 of 232Top 40%
📍 Homewood, IL: #76 of 146 inventorsTop 55%
🗺 Illinois: #48,934 of 84,256 inventorsTop 60%
Overall (All Time): #3,996,891 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4593791 Automatic sequencing circuit for lift cylinders — 1986-06-10