MJ

Martha Claire Johnson

📍 Foster City, CA: #1,494 of 2,058 inventorsTop 75%
🗺 California: #247,236 of 386,348 inventorsTop 65%
Overall (All Time): #3,905,060 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4933842 Automated investment fund accounting system Gary Durbin, Scott A. Willey, Michael Hemmert, Karen V. Beaman 1990-06-12