WJ

Willard J. Johnson

📍 Ottawa, CA: #3,687 of 6,399 inventorsTop 60%
Overall (All Time): #4,084,062 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4251536 Rodenticides comprising 6-aminonicotinamide or 6-aminonicotinohydroxamic acid 1981-02-17