DH

Donna Helton

📍 Washburn, TN: #2 of 4 inventorsTop 50%
🗺 Tennessee: #10,964 of 20,272 inventorsTop 55%
Overall (All Time): #3,375,865 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7165596 Shade for preventing rain from entering an open double hung window of any width — 2007-01-23