DF

Douglas L. Fender

📍 Nixa, MO: #43 of 75 inventorsTop 60%
🗺 Missouri: #13,067 of 23,789 inventorsTop 55%
Overall (All Time): #3,215,644 of 4,157,543Top 80%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8225577 Producing in-ground spas or pools from concrete pours around liner-like cores, and core products 2012-07-24