HB

Harry J. Ball

📍 Pleasantville, IA: #5 of 9 inventorsTop 60%
🗺 Iowa: #6,094 of 15,303 inventorsTop 40%
Overall (All Time): #2,364,347 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4414776 Fibrous web for planting seeds, method of using same, apparatus for producing same — 1983-11-15
4357780 Fibrous web for planting seeds, method of using same, apparatus for producing same — 1982-11-09