JS

Joseph Sperrazza

UA US Army: 1 patents #2,720 of 6,974Top 40%
🗺 Maryland: #19,431 of 35,612 inventorsTop 55%
Overall (All Time): #4,035,158 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4451178 Method for dispersing or arresting lava flow James C. Liu, Wilfred E. Baker 1984-05-29