JK

John Krzyzewski

📍 Ottawa, CA: #3,687 of 6,399 inventorsTop 60%
Overall (All Time): #3,971,796 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4656060 Arsenical creosote wood preservatives 1987-04-07