DS

David W Sperry

UN Unknown: 2 patents #12,644 of 83,584Top 20%
📍 Fort Myers, FL: #162 of 489 inventorsTop 35%
🗺 Florida: #22,299 of 67,251 inventorsTop 35%
Overall (All Time): #1,866,357 of 4,157,543Top 45%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10898002 Self-contained event cheering apparatus — 2021-01-26
6208260 Personal warning method and apparatus for traveling loads Jill West, Samir Berjaoui 2001-03-27