JF

Jon P. Fletcher

UI US Dept of the Interior: 1 patents #132 of 508Top 30%
📍 Palo Alto, CA: #7,003 of 9,675 inventorsTop 75%
🗺 California: #247,236 of 386,348 inventorsTop 65%
Overall (All Time): #3,999,838 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4604699 General earthquake observation system Roger D. Borcherdt, Richard E. Warrick, Gary L. Maxwell, Edward G. Jensen, John V. Schaack 1986-08-05