DF

Dennis Fredrickson

📍 Jacksonville, FL: #868 of 2,690 inventorsTop 35%
🗺 Florida: #22,299 of 67,251 inventorsTop 35%
Overall (All Time): #2,270,158 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5627524 Infrared locator system Howard Richmond 1997-05-06
4990892 Personnel locator system Barnie L. Guest, Leslie Laney 1991-02-05