Dyson Refractories Limited
Sheffield
Trademarks
Holder of one trademark, 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
Katalysatoren
EP0234745
Electrodes pour fours de verre
EP0096938
Katalysator
EP0044117
Verfahren zur Herstellung eines Katalysators
EP0044118
Holder of 4 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.