HJ

Hilmer H. Shackelord, Jr.

📍 Finksburg, MD: #31 of 60 inventorsTop 55%
🗺 Maryland: #19,431 of 35,612 inventorsTop 55%
Overall (All Time): #3,870,329 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4993912 Stair climbing robot Edward G. King, Leo Kahl 1991-02-19