HM

Harold Marchand

📍 Sarnia, CA: #190 of 327 inventorsTop 60%
Overall (All Time): #3,143,805 of 4,157,543Top 80%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8354759 Wind powered apparatus having counter rotating blades — 2013-01-15