HH

Harold R. Hogstrom

📍 Holland, PA: #3 of 15 inventorsTop 20%
🗺 Pennsylvania: #852 of 3,759 inventorsTop 25%
Overall (1989): #136,840 of 140,708Top 100%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4850277 Treadle assembly for throwing armor piercing charges — 1989-07-25