MD

Marcel Dube

CA Cascades: 2 patents #6 of 18Top 35%
GV Group Laperrier Et Verreault: 2 patents #6 of 11Top 55%
Overall (All Time): #1,286,126 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5843559 Insulating fiber mat having inclined fibers on opposed sides of a central horizontal plane Serge Cadieux, Yvon L'Heureux, Stephane St-Cyr, Daniel Frenette, Berthier Roy 1998-12-01
5766531 Fiber mat forming method Serge Cadieux, Yvon L'Heureux, Stephane St-Cyr, Daniel Frenette, Berthier Roy 1998-06-16
4865107 Double-glazed window apparatus with insulating shade 1989-09-12
4231202 Double-glazed building panel and filling system 1980-11-04