WV

William K. Valavaara

📍 Chesley, CA: #4 of 5 inventorsTop 80%
Overall (All Time): #3,890,090 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5066207 Rotary device — 1991-11-19