FV

Frank R. Van Vleet

AC A.W. Chesterton: 2 patents #18 of 56Top 35%
📍 Andover, MA: #650 of 1,295 inventorsTop 55%
🗺 Massachusetts: #42,150 of 88,656 inventorsTop 50%
Overall (All Time): #2,298,195 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5368336 Split fitting/seal Michael P. Grimanis 1994-11-29
5263404 Anti-rotation wiper ring John J. Gaucher, Daniel E. Shannon 1993-11-23