LJ

L. Keith Johnson

📍 Menan, ID: #2 of 11 inventorsTop 20%
🗺 Idaho: #3,799 of 8,810 inventorsTop 45%
Overall (All Time): #2,237,605 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D423957 Triangular marking tool 2000-05-02
D416210 Riser marking tool 1999-11-09