JJ

Jeffrey D. Johnson

HM Henderson Manufacturing: 1 patents #13 of 24Top 55%
📍 Earlville, IA: #5 of 7 inventorsTop 75%
🗺 Iowa: #8,735 of 15,303 inventorsTop 60%
Overall (All Time): #3,617,556 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6073371 Snowplow assembly with adjustable-bias trip mechanism Mary T. Goos, Glen Galloway, Jeffery L. Jacobson, Janet A. Kelley, Craig A. Mulder +3 more 2000-06-13