Patents by Inventor Jan Lang

Jan Lang has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Floor textile material
    Patent number: 5987867
    Abstract: A yarn for a floor textile material which is comprised of a coarse yarn and a fine yarn twisted together for tufting into a backing material to provide a floor mat. The finer yarn has fibers in the range of 32 to 100 decitex while the coarser yarn has fibers in the range of 110-290 decitex.
    Type: Grant
    Filed: November 24, 1997
    Date of Patent: November 23, 1999
    Assignee: Milliken Denmark A/S
    Inventors: Aage Lang, Jan Lang, Willy DeMeyer