DM

David Margherio

SP Spartan Tool Div. Of Pettibone: 1 patents #2 of 4Top 50%
📍 Ladd, IL: #1 of 1 inventorsTop 100%
🗺 Illinois: #1,021 of 4,484 inventorsTop 25%
Overall (1994): #144,898 of 165,921Top 90%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5309595 Drain cleaning apparatus Roy W. Salecker, Donald J. Borelli, Rockwell T. Sloter 1994-05-10