Freeman K. Johnson

UN Unknown: 1 patents #29,356 of 83,584Top 40%

📍 Cloquet, MN: #40 of 125 inventorsTop 35%

🗺 Minnesota: #23,881 of 52,454 inventorsTop 50%

Overall (All Time): #2,353,998 of 4,157,543Top 60%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
4527352	Full dwarf hybrid sunflower seed and plant and method of producing hybrid seed	—	1985-07-09
4378655	Semi-dwarf hybrid sunflower seed and plant and method of producing hybrid seed	—	1983-04-05