Kalle KEKÄLÄINEN

Person

  • Nuutajarvi, FI

Patents Applicationslast 30 patents

  • Information Patent Application

    SAND CLEANING

    • Publication number 20240024930
    • Publication date Jan 25, 2024
    • FINN RECYCLING OY
    • Jukka NIEMINEN
    • B08 - CLEANING
  • Information Patent Application

    SAND USED IN INDUSTRY

    • Publication number 20230415167
    • Publication date Dec 28, 2023
    • FINN RECYCLING OY
    • Jukka NIEMINEN
    • B22 - CASTING POWDER METALLURGY