William F. Summerfield

📍 Grants Pass, OR: #70 of 146 inventorsTop 50%

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

Overall (All Time): #3,739,862 of 4,157,543Top 90%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
5505228	Hydraulic accumulator	—	1996-04-09