JF

Joseph H. Frantz

Chevron: 1 patents #2,615 of 4,788Top 55%
📍 Pittsburgh, PA: #4,559 of 7,570 inventorsTop 65%
🗺 Pennsylvania: #43,221 of 74,527 inventorsTop 60%
Overall (All Time): #3,827,951 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5225674 Method of delineating naturally fractured intervals in subterranean formations Alfred Brown, Richard A. Deans 1993-07-06