FJ

Frederic A. Johnson

UN Unknown: 1 patents #29,356 of 83,584Top 40%
📍 Manti, UT: #15 of 28 inventorsTop 55%
🗺 Utah: #11,293 of 19,430 inventorsTop 60%
Overall (All Time): #3,992,507 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4577667 Log splitting device Kevin L. Gray 1986-03-25