Robert Ingvarsson

Person

  • Amal, SE

Patents Grantslast 30 patents

  • Information Patent Grant

    Device and method for the combustion of granular, solid fuel

    • Patent number 7,739,966
    • Issue date Jun 22, 2010
    • Janfire AB
    • Robert Ingvarsson
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Combustion device

    • Patent number 7,059,256
    • Issue date Jun 13, 2006
    • Swedish Bioburner System Aktiebolag
    • Robert Ingvarsson
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES

Patents Applicationslast 30 patents