Mark S. Cox

📍 Hiwassee, VA: #2 of 3 inventorsTop 70%

🗺 Virginia: #18,729 of 34,511 inventorsTop 55%

Overall (All Time): #4,116,154 of 4,157,543Top 100%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4213368	Sounding banjo and head therefor	—	1980-07-22