RD

Robert Ducharme

📍 Ste. Anne, CA: #4 of 17 inventorsTop 25%
Overall (2003): #131,650 of 273,478Top 50%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6514889 Sound and thermal insulating non-woven synthetic sheet material Richard Théorêt, Alain Poirier 2003-02-04