FD

Frank A. Douglas

📍 Hermann, MO: #5 of 20 inventorsTop 25%
🗺 Missouri: #6,609 of 23,789 inventorsTop 30%
Overall (All Time): #1,657,649 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
D335113 Sunshade for a windshield — 1993-04-27
5103977 Portable container for elongated elements — 1992-04-14
4984685 Portable container for elongated elements — 1991-01-15