HG

Harold C. Gillen

AS American Standard: 1 patents #290 of 558Top 55%
📍 Beaver, PA: #160 of 238 inventorsTop 70%
🗺 Pennsylvania: #43,221 of 74,527 inventorsTop 60%
Overall (All Time): #4,124,384 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4235403 Speed control apparatus and method for railroad car retarders Donald R. Little 1980-11-25