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Harold E. Klassen

The Dow Chemical: 1 patents #2,215 of 4,115Top 55%
🗺 Michigan: #49,615 of 86,293 inventorsTop 60%
Overall (All Time): #4,079,954 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4363673 Process for the removal of carbon from solid surfaces William J. Settineri, Milton C. Tolly 1982-12-14