Gram S.A.
Villeneuve FR
Patents
Colonne mixte
CH636156
Dispositif d'accouplement pour élément en béton armé ou précontraint
CH599432
Station de transformation sur mât
CH533376
Holder of 3 patents, 0 in force.
From Swissreg, the register of the Federal Institute of Intellectual Property: Swiss patents and European patents with effect in Switzerland. A patent is listed here when its holder’s name is this entity’s.