DR

David O Rowam

📍 Elizabethton, TN: #52 of 115 inventorsTop 50%
🗺 Tennessee: #10,964 of 20,272 inventorsTop 55%
Overall (All Time): #3,227,863 of 4,157,543Top 80%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8296891 Portable vacuum cleaning device Phillip Rowan 2012-10-30