FB

Fredrick D. Browne

DL Draper Laboratory: 2 patents #318 of 921Top 35%
📍 Somerville, MA: #1,350 of 2,735 inventorsTop 50%
🗺 Massachusetts: #42,150 of 88,656 inventorsTop 50%
Overall (All Time): #2,326,301 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4959965 System for monitoring a liquid entrained in a fluid Jacob H. Martin 1990-10-02
4872316 System for monitoring a liquid entrained in a fluid Jacob H. Martin 1989-10-10