Patents by Inventor Ludwig Scherer

Ludwig Scherer 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).

  • Patent number: D313726
    Type: Grant
    Filed: April 19, 1990
    Date of Patent: January 15, 1991
    Assignee: Villeroy & Boch S.A.R.L.
    Inventor: Ludwig Scherer
  • Patent number: D313922
    Type: Grant
    Filed: January 22, 1988
    Date of Patent: January 22, 1991
    Assignee: Villeroy & Boch S.A.R.L.
    Inventor: Ludwig Scherer
  • Patent number: D315658
    Type: Grant
    Filed: April 19, 1990
    Date of Patent: March 26, 1991
    Assignee: Villeroy & Boch S.A.R.L.
    Inventor: Ludwig Scherer
  • Patent number: D316009
    Type: Grant
    Filed: April 19, 1990
    Date of Patent: April 9, 1991
    Assignee: Villeroy & Boch S.A.R.L.
    Inventor: Ludwig Scherer