JH

James P. Haerer

📍 Dunkirk, MD: #28 of 50 inventorsTop 60%
🗺 Maryland: #19,431 of 35,612 inventorsTop 55%
Overall (All Time): #4,032,812 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4443001 Hydraulically operated hand tool for forcing open doors — 1984-04-17