GD

George M. Downing

📍 Rose Hill, KS: #18 of 30 inventorsTop 60%
🗺 Kansas: #6,307 of 12,005 inventorsTop 55%
Overall (All Time): #3,631,107 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6135622 Changeable visual display lamp — 2000-10-24