WK

William B. Kerfoot

📍 Falmouth, MA: #3 of 9 inventorsTop 35%
🗺 Massachusetts: #582 of 2,831 inventorsTop 25%
Overall (1989): #43,921 of 140,708Top 35%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4804050 Method of underground fluid sampling — 1989-02-14