EP

Earl Perkins

TO Touchstone: 1 patents #2 of 5Top 40%
📍 Columbia, MO: #514 of 885 inventorsTop 60%
🗺 Missouri: #13,067 of 23,789 inventorsTop 55%
Overall (All Time): #3,992,274 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4576730 Method and composition for cleaning and protecting metal — 1986-03-18