JG

John V. Gilfrich

TA The United States Of America: 1 patents #67 of 521Top 15%
📍 Bethesda, MD: #1,332 of 2,269 inventorsTop 60%
🗺 Maryland: #19,431 of 35,612 inventorsTop 55%
Overall (All Time): #3,876,071 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
H922 Method for analyzing materials using x-ray fluorescence Johnny P. Kirkland, Wm. Timothy Ehm 1991-05-07