JB

John Berbaum

📍 Monticello, IL: #29 of 42 inventorsTop 70%
🗺 Illinois: #48,934 of 84,256 inventorsTop 60%
Overall (All Time): #3,731,852 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5697832 Variable speed bi-directional planetary grinding or polishing apparatus David Greenlaw, William Asa Hughes, Terry Hickman, Clyde Marchand 1997-12-16