LD

Louis R. Dilworth

AL Allis-Chalmers: 2 patents #45 of 232Top 20%
📍 Greendale, WI: #60 of 157 inventorsTop 40%
🗺 Wisconsin: #17,084 of 40,088 inventorsTop 45%
Overall (All Time): #2,371,073 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4277450 Removal of sulfur dioxide from gas — 1981-07-07
4226831 Apparatus for removal of sulfur from gas — 1980-10-07