DB

Donald J. Borelli

ST Spartan Tool: 1 patents #3 of 10Top 30%
SP Spartan Tool Div. Of Pettibone: 1 patents #2 of 4Top 50%
📍 Mendota, IL: #19 of 53 inventorsTop 40%
🗺 Illinois: #34,584 of 84,256 inventorsTop 45%
Overall (All Time): #2,208,297 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6655228 Dual directional power feed David Margherio 2003-12-02
5309595 Drain cleaning apparatus Roy W. Salecker, David Margherio, Rockwell T. Sloter 1994-05-10