EF

E. Frank Falkenberg

📍 Trevose, PA: #24 of 52 inventorsTop 50%
🗺 Pennsylvania: #43,221 of 74,527 inventorsTop 60%
Overall (All Time): #3,817,294 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5186428 Depth gauge transducer retractor device — 1993-02-16