WJ

Willard D. Johnson

📍 Forsyth, MO: #4 of 11 inventorsTop 40%
🗺 Missouri: #13,067 of 23,789 inventorsTop 55%
Overall (All Time): #3,921,704 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4807589 Draft operated fireplace insert — 1989-02-28