Oy Helvar
SF-00380 Helsinki
Trademarks
HELVAR
No. 426866 · Classes 9, 11
H HELVAR
No. 365627 · Classes 9, 11
Holder of 2 trademarks, 0 in force.
From Swissreg, the register of the Federal Institute of Intellectual Property. The register names a holder by name and address only, so a mark is listed here when its holder’s name is this entity’s.
Patents
Verfahren zur Hochfrequenz-Wechselstromspeisung einer Fluoreszenz-Lampe sowie Vorrichtung zu dessen Ausführung
CH659557
Elektronischer Ballast für Entladungslampen
EP0075176
Holder of 2 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.