CV

Charles K. Vrana

📍 Macclenny, FL: #30 of 176 inventorsTop 20%
🗺 Florida: #22,299 of 67,251 inventorsTop 35%
Overall (All Time): #2,348,879 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4598905 Trampoline exercise steading structure — 1986-07-08
4421199 Sound reflector type hearing aid — 1983-12-20