Fredric Dan Ducolon

📍 Fife, WA: #2 of 4 inventorsTop 50%

🗺 Washington: #4,569 of 12,901 inventorsTop 40%

Overall (2017): #423,402 of 506,227Top 85%

Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
9849942	Foldable boat ramp	—	2017-12-26