HH

Henry E. Hilliard

UI US Dept of the Interior: 1 patents #132 of 508Top 30%
📍 Greenbelt, MD: #129 of 290 inventorsTop 45%
🗺 Maryland: #19,431 of 35,612 inventorsTop 55%
Overall (All Time): #3,945,030 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4718939 Recycling superalloy scrap by vapor phase zinc embrittlement — 1988-01-12