DC

Donald Anthony Coffman

📍 Johnson City, TN: #9 of 30 inventorsTop 30%
🗺 Tennessee: #665 of 2,117 inventorsTop 35%
Overall (2021): #472,155 of 548,734Top 90%
1
Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11141616 Combined capture and fire containment apparatus for portable electronic devices Michael E. Gilchrist, George H. Brilmyer, Anthony G. Chappell, James W. Richardson 2021-10-12