WH

William W. Hutchinson

📍 Everett, WA: #588 of 1,109 inventorsTop 55%
🗺 Washington: #48,111 of 76,902 inventorsTop 65%
Overall (All Time): #3,900,069 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4915600 Rotary apparatus with rotating mobile and stationary blocking members 1990-04-10