JH

John W. Harbst

US Union Special: 1 patents #55 of 105Top 55%
📍 Hoffman Estates, IL: #432 of 707 inventorsTop 65%
🗺 Illinois: #48,934 of 84,256 inventorsTop 60%
Overall (All Time): #4,043,531 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4480565 Sewing machine needle cooler James A. Frendreis 1984-11-06