HG

Harold J. Groves

WP Williams Patent Crusher And Pulverizer: 1 patents #3 of 6Top 50%
📍 Granite City, IL: #44 of 90 inventorsTop 50%
🗺 Illinois: #48,934 of 84,256 inventorsTop 60%
Overall (All Time): #3,945,671 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4721257 Rotary shredding apparatus Robert M. Williams 1988-01-26