SS

Sylvester Sowell

TD The Drackett: 1 patents #6 of 13Top 50%
📍 Columbus, OH: #41 of 180 inventorsTop 25%
🗺 Ohio: #715 of 3,574 inventorsTop 25%
Overall (1989): #53,982 of 140,708Top 40%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4800066 End of life indicator for automatic toilet cleaning devices Richard G. Sinclair 1989-01-24