Marvin Hardgrove

📍 North Lawrence, OH: #11 of 20 inventorsTop 60%

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

Overall (All Time): #3,256,424 of 4,157,543Top 80%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
7980022	Fishing line sliding device	—	2011-07-19