LJ

Lester E. Johnson

📍 Glyndon, MN: #8 of 17 inventorsTop 50%
🗺 Minnesota: #23,881 of 52,454 inventorsTop 50%
Overall (All Time): #2,324,507 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4934893 Book shelf moving apparatus — 1990-06-19
4296291 Elevator control adaptor for handicapped users — 1981-10-20