DJ

David B. Johnson

📍 Knoxville, TN: #123 of 396 inventorsTop 35%
🗺 Tennessee: #701 of 2,204 inventorsTop 35%
Overall (2020): #500,653 of 565,922Top 90%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10600128 Mobile expense report system Robert William Graham 2020-03-24