Patents Assigned to KEMPOWER OYJ
  • Patent number: D1078617
    Type: Grant
    Filed: May 27, 2021
    Date of Patent: June 10, 2025
    Assignee: KEMPOWER OYJ
    Inventors: Jari Kettunen, Mikko Aresalo, Juhana Venemies, Ari Nurminen, Petteri Jokinen