HH

Henry Hefter

📍 Laureldale, PA: #35 of 57 inventorsTop 65%
🗺 Pennsylvania: #43,221 of 74,527 inventorsTop 60%
Overall (All Time): #3,483,432 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6758145 Track cleaner for model railroads — 2004-07-06