Ralph Kraemer

Person

  • Saarbruecken, DE

Patents Grantslast 30 patents

  • Information Patent Grant

    Stoppers for doors and/or windows

    • Patent number 9,097,044
    • Issue date Aug 4, 2015
    • Frank F. E. Mayer
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Door and window stoppers

    • Patent number D695956
    • Issue date Dec 17, 2013
    • Frank Friedrich Mayer
    • D27 - Tobacco and smokers' supplies

Patents Applicationslast 30 patents

  • Information Patent Application

    STOPPERS FOR DOORS AND/OR WINDOWS

    • Publication number 20140338149
    • Publication date Nov 20, 2014
    • Frank F. E. Mayer
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES