MD

Marc Dumaine

📍 Calgary, CA: #1,801 of 5,407 inventorsTop 35%
Overall (All Time): #2,039,306 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9186780 Hammer union wrench Larry Matthewson 2015-11-17
D694078 Hammer union wrench Larry Matthewson 2013-11-26