RD

Robert A. DuHamel

📍 Mont-Laurier, CA: #81 of 235 inventorsTop 35%
Overall (All Time): #2,159,478 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7245039 Apparatus and method for generating hydrogen gas through the use of wind power — 2007-07-17
6519884 Street and road sign — 2003-02-18