DC

David Collar

📍 Leawood, KS: #173 of 421 inventorsTop 45%
🗺 Kansas: #4,268 of 12,005 inventorsTop 40%
Overall (All Time): #2,226,588 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D442079 Launchable fireworks shells display 2001-05-15
5343808 Firecracker construction 1994-09-06