TREA

Juergen Koellner

Follow

Person

  • Selzach, CH
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Hand-held belt sander
    • Patent number 6,419,569
    • Issue date Jul 16, 2002
    • Robert Bosch GmbH
    • Alfred Frech
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Hand-held belt sander
    • Patent number 6,174,226
    • Issue date Jan 16, 2001
    • Robert Bosch GmbH
    • Alfred Frech
    • B24 - GRINDING POLISHING

Patents Applicationslast 30 patents

  • Information Patent Application

    Hand-held belt sander
    • Publication number 20010014577
    • Publication date Aug 16, 2001
    • Alfred Frech
    • B24 - GRINDING POLISHING