DD

David Dugger

📍 Knoxville, TN: #1,662 of 2,927 inventorsTop 60%
🗺 Tennessee: #10,964 of 20,272 inventorsTop 55%
Overall (All Time): #3,899,406 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4913127 Fire resistant duct access door for cooking equipment exhaust systems 1990-04-03