TREA

Rainer Friedrich

Follow

Person

  • Nassau, Lahn, DE
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Corner sweeping brush disposed on a floor sweeper
    • Patent number 4,107,809
    • Issue date Aug 22, 1978
    • Leifheit International Guenter Leifheit GmbH
    • Rolf G. Schuelein
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Carpet sweeper
    • Patent number 4,102,000
    • Issue date Jul 25, 1978
    • Leifheit International Gunter Leifheit GMBH
    • Johannes Liebscher
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...