MJ

Michael Jeffrey Johnson

UN Unknown: 1 patents #29,356 of 83,584Top 40%
📍 Madison, WI: #1,967 of 4,527 inventorsTop 45%
🗺 Wisconsin: #17,084 of 40,088 inventorsTop 45%
Overall (All Time): #2,259,015 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D393109 Calf weaning board — 1998-03-31
5117582 Tree irrigator W. Lambert Cissel, Jr. 1992-06-02