FF

Frank J. Ferfecki

BO Borgwarner: 2 patents #505 of 1,600Top 35%
📍 Riverside, IL: #42 of 127 inventorsTop 35%
🗺 Illinois: #34,584 of 84,256 inventorsTop 45%
Overall (All Time): #2,319,188 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5052533 One-way clutch energizing spring James R. Carey 1991-10-01
4581000 Load block for chain-belt — 1986-04-08