Ed Rollandini

DS Dsi Underground Systems: 1 patents #8 of 15Top 55%

📍 Saint Clairsville, OH: #8 of 16 inventorsTop 50%

🗺 Ohio: #42,657 of 73,341 inventorsTop 60%

Overall (All Time): #3,195,714 of 4,157,543Top 80%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
D653680	Cable pusher	John M. Sheeler	2012-02-07