DC

Duane E. Cummings

📍 Juneau, AK: #1 of 5 inventorsTop 20%
🗺 Alaska: #3 of 48 inventorsTop 7%
Overall (2004): #66,707 of 270,089Top 25%
2
Patents 2004

Issued Patents 2004

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6819629 Method for distinguishing return echoes from noise Raphael J. Marzean, Paul Thorne 2004-11-16
6768701 Flasher-type fish finder with zoom feature Raphael J. Marzean, Paul Thorne 2004-07-27