William Yuan

📍 Portland, OR: #4,612 of 9,213 inventorsTop 55%

🗺 Oregon: #12,654 of 28,073 inventorsTop 50%

Overall (All Time): #2,009,994 of 4,157,543Top 50%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
9385165	Photovoltaics using concave surface column array to enhance sunlight absorption	—	2016-07-05
4280021	Message waiting system	—	1981-07-21