DC

Donald G. Coffman

📍 Kingsport, TN: #574 of 821 inventorsTop 70%
🗺 Tennessee: #10,964 of 20,272 inventorsTop 55%
Overall (All Time): #2,932,548 of 4,157,543Top 75%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9578942 Capture apparatus for portable electronic devices George H. Brilmyer, Michael E. Gilchrist 2017-02-28