JM

James Marshall

UN Unknown: 2 patents #12,644 of 83,584Top 20%
📍 Great Neck, NY: #458 of 1,852 inventorsTop 25%
🗺 New York: #38,318 of 115,490 inventorsTop 35%
Overall (All Time): #1,639,760 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5774571 Writing instrument with multiple sensors for biometric verification 1998-06-30
4647860 Apparatus for automating standard voltage reference cell intercomparisons 1987-03-03
4307375 Top watcher warning device for trucks and the like 1981-12-22