About 2 Trademarks found that are owned by Plenom As

Apparatus and instruments for reproducing or processing sound, images or data; computer peripheral devices, including devices to indicate the status of computer programs operating IP-telephony; electronic apparatus to indicate status of internet telephones; downloadable computer software for operation of computer IP-telephony

Telecommunication services in the nature of providing telephone features, namely, providing advanced electronic message alerts, calling features, call waiting, call identification, call forwarding, and message waiting

telecommunication services

apparatus and instruments for reproducing or processing sound, images or data; computer peripheral devices, including devices to indicate status of computer programs operating IP-telephony; apparatus to indicate status of telephony; computer software