TREA

Burkhard Vogtherr

Follow

Person

  • Kandern, DE
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Ergonomic chair
    • Patent number 6,523,895
    • Issue date Feb 25, 2003
    • Davis Furniture Industries, Inc.
    • Burkhard Vogtherr
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Mechanism for mounting the seat of a swivel chair on a chair frame
    • Patent number 5,356,199
    • Issue date Oct 18, 1994
    • Fritz Hansen A/S
    • Manfred Elzenbeck
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    One-piece seat shell
    • Patent number 5,340,197
    • Issue date Aug 23, 1994
    • Fritz Hansen A/S
    • Burkhard Vogtherr
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Frame for a cantilever chair
    • Patent number 5,335,966
    • Issue date Aug 9, 1994
    • Fritz Hansen A/S
    • Burkhard Vogtherr
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Protective end cap for a furniture leg
    • Patent number D317232
    • Issue date Jun 4, 1991
    • Davis Furniture Industries, Inc.
    • Burkhard Vogtherr
    • D06 - Furnishings
  • Information Patent Grant

    Seat frame
    • Patent number D317097
    • Issue date May 28, 1991
    • Davis Furniture Industries, Inc.
    • Burkhard Vogtherr
    • D06 - Furnishings
  • Information Patent Grant

    Office chair
    • Patent number 4,840,426
    • Issue date Jun 20, 1989
    • Davis Furniture Industries, Inc.
    • Burkhard Vogtherr
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Chair with deformable armrest
    • Patent number 4,131,315
    • Issue date Dec 26, 1978
    • Firma Drabert Sohne
    • Burkhard Vogtherr
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...