JM

John S. Marshall

📍 Harrison, TN: #17 of 35 inventorsTop 50%
🗺 Tennessee: #10,964 of 20,272 inventorsTop 55%
Overall (All Time): #3,003,297 of 4,157,543Top 75%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D757948 Portable clinical cervical traction device Charles M. Thomas, D. Keith Hagy, Thu-Ha Duncan 2016-05-31