JH

John O. Harder

📍 Maryland Heights, MO: #130 of 213 inventorsTop 65%
🗺 Missouri: #13,067 of 23,789 inventorsTop 55%
Overall (All Time): #4,019,184 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4532689 Machine for removing electric traction motors from wheel spindles Doyle W. McCandless, Michael W. Peterson 1985-08-06