DH

David Hanggee

📍 Burbank, CA: #649 of 2,041 inventorsTop 35%
🗺 California: #185,134 of 386,348 inventorsTop 50%
Overall (All Time): #2,218,662 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6457665 Fly reel loader Robert F. Koehler, Sr. 2002-10-01
5725172 Fishing line winder for fly and spin reels Robert F. Koehler, Sr. 1998-03-10