SF

Stephen E. Focht

AM Amp: 1 patents #694 of 1,260Top 60%
📍 Willow Street, PA: #10 of 27 inventorsTop 40%
🗺 Pennsylvania: #43,221 of 74,527 inventorsTop 60%
Overall (All Time): #3,949,219 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4734663 Sealed filter members and process for making same — 1988-03-29