Gerhard Ritter

Person

  • Graz, AT

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    Building element

    • Publication number 20030029107
    • Publication date Feb 13, 2003
    • EVG Entwicklungs- u. Verwertungs-Gesellschaft m.b.H.
    • Klaus Ritter
    • E04 - BUILDING
  • Information Patent Application

    Building element

    • Publication number 20010010140
    • Publication date Aug 2, 2001
    • EVG Entwicklungs - U. Verwertungs-Gesellschaft M.B.H.
    • Klaus Ritter
    • E04 - BUILDING