Harold E. Yoas

📍 Redmond, OR: #50 of 100 inventorsTop 50%

🗺 Oregon: #17,068 of 28,073 inventorsTop 65%

Overall (All Time): #3,903,863 of 4,157,543Top 95%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4929122	Fish protection system for dams	—	1990-05-29