Daniel Johnston

📍 Portland, OR: #812 of 1,767 inventorsTop 50%

🗺 Oregon: #1,786 of 4,319 inventorsTop 45%

Overall (2017): #449,085 of 506,227Top 90%

Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
9586656	Vessel with extendible ramp	—	2017-03-07