FJ

Frank W. Kerfoot, Jr.

S( Syntex (U.S.A.): 2 patents #260 of 599Top 45%
📍 Newtown Square, PA: #71 of 183 inventorsTop 40%
🗺 Pennsylvania: #30,495 of 74,527 inventorsTop 45%
Overall (All Time): #2,354,408 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
RE31965 Compliantly mountable turbine cartridge assembly for gas-driven dental handpiece — 1985-08-06
4249896 Compliantly mountable turbine cartridge assembly for gas-driven dental handpiece — 1981-02-10