WO

William M. O'Hearn

📍 Street, MD: #13 of 34 inventorsTop 40%
🗺 Maryland: #19,431 of 35,612 inventorsTop 55%
Overall (All Time): #3,761,468 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D353941 Sponge brush with coupling for attachment to an extension handle — 1995-01-03