HF

Harold L. Froese

📍 Hartsville, SC: #76 of 141 inventorsTop 55%
🗺 South Carolina: #8,412 of 15,501 inventorsTop 55%
Overall (All Time): #3,991,648 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4574421 Locking bars for vacuum cleaner 1986-03-11