Certificates and patents

Patent USA
Patent USA
Patent USA
Patent USA
Patent United States_ITM
Patent United States_ITM
Patent №WO9425866A1
Patent №WO9425866A1
Patent USA №4209 744_ITM
Patent USA №4209 744_ITM
Patent № 2204129 (INTROS)
Patent № 2204129 (INTROS)
Patent № 2589496 (INTROS-AUTO)
Patent № 2589496 (INTROS-AUTO)
Patent № 2634544
Patent № 2634544
Patent № 2634366
Patent № 2634366
Certificat PO Wintros
Certificat PO Wintros
Certificat PO Wintros-RTV
Certificat PO Wintros-RTV
Certificat PO Rope Strength
Certificat PO Rope Strength
Certificat PО Wintrocon
Certificat PО Wintrocon
Certificat PО Wintrocor
Certificat PО Wintrocor
Patent № 2760630
Patent № 2760630
Patent № 2781153
Patent № 2781153
Patent № 2781540
Patent № 2781540