JK

Jon J. Kiefer

📍 Louisville, KY: #1,820 of 3,201 inventorsTop 60%
🗺 Kentucky: #6,410 of 11,577 inventorsTop 60%
Overall (All Time): #3,906,254 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4937949 Basketball court layout device — 1990-07-03