1
Michel Gaudreau: Roofing panels and roofing system employing the same. Novik, Butzel Long, June 15, 2010: US07735287 (10 worldwide citation)

A roofing system comprising a plurality of roofing panels each having a bottom surface and a top surface, opposite upper and lower edges and opposite lateral edges. The top surface of each roofing panel has the appearance of a plurality of individual shingles. The roofing panels are adapted for slid ...


2
Michel Gaudreau: Roofing panels and roofing system employing the same. Novik, Young & Basile PC, April 10, 2008: US20080083186-A1

A roofing system comprising a plurality of roofing panels each having a bottom surface and a top surface, opposite upper and lower edges and opposite lateral edges. The top surface of each roofing panel has the appearance of a plurality of individual shingles. The roofing panels are adapted for slid ...


3
GAUDREAU MICHEL, GAUDREAU LOUIS ANDRE, LAGLOIRE FRANCOIS, BILODEAU RENE, ALARIE GUILLAUME: PANNEAUX DE TOITURE ET SYSTEME DE TOITURE UTILISANT CES PANNEAUX, ROOFING PANELS AND ROOFING SYSTEM EMPLOYING THE SAME. GAUDREAU MICHEL, GAUDREAU LOUIS ANDRE, LAGLOIRE FRANCOIS, BILODEAU RENE, ALARIE GUILLAUME, NOVIK, ROBIC, November 5, 2013: CA2573544

A roofing system comprising a plurality of roofing panels each having a bottom surface and a top surface, opposite upper and lower edges and opposite lateral edges. The top surface of each roofing panel has the appearance of a plurality of individual shingles. The roofing panels are adapted for slid ...