HF

Harold L. Foster

📍 Clarinda, IA: #13 of 23 inventorsTop 60%
🗺 Iowa: #8,735 of 15,303 inventorsTop 60%
Overall (All Time): #3,999,161 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4602248 Electrical atmospheric pressure alarm Michael Foster, Michael A. Powers 1986-07-22