WB

William D. Barnes

📍 Portland, OR: #99 of 366 inventorsTop 30%
🗺 Oregon: #335 of 1,309 inventorsTop 30%
Overall (1997): #60,838 of 185,788Top 35%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5660891 Method and system for cleaning and slip-resistant treatment of surface coverings Bradford H. Kenyon, Eugene W. Montrose 1997-08-26