DR

Daniel Rivard

📍 Montréal, CA: #8 of 80 inventorsTop 10%
Overall (1989): #29,356 of 140,708Top 25%
2
Patents 1989

Issued Patents 1989

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4812078 Mechanized unit for digging a trench and laying elongate objects 1989-03-14
4794709 Device for digging trenches 1989-01-03