HC

Harland D. Couillard

📍 Gladstone, MI: #11 of 25 inventorsTop 45%
🗺 Michigan: #35,034 of 86,293 inventorsTop 45%
Overall (All Time): #2,153,290 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7162783 Forming elements from concrete pipe — 2007-01-16
6748636 Method and apparatus for removing forming elements from concrete pipe — 2004-06-15