FD

Frank P. Davidson

UN Unknown: 3 patents #7,366 of 83,584Top 9%
📍 Concord, MA: #504 of 720 inventorsTop 70%
🗺 Massachusetts: #56,664 of 88,656 inventorsTop 65%
Overall (All Time): #3,846,420 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5098219 Mobile submersible caisson for underwater oil-well drilling and production James V. Harrington, William L. Bohannan 1992-03-24