Patents by Inventor Frederick Karl Schubert

Frederick Karl Schubert 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).

  • Mobile bookcase
    Patent number: D396581
    Type: Grant
    Filed: August 12, 1997
    Date of Patent: August 4, 1998
    Assignee: Drexel Heritage Furnishings Inc.
    Inventor: Frederick Karl Schubert
  • Table
    Patent number: D398788
    Type: Grant
    Filed: August 12, 1997
    Date of Patent: September 29, 1998
    Assignee: Drexel Heritage Furnishings, Inc.
    Inventor: Frederick Karl Schubert
  • Table
    Patent number: D399374
    Type: Grant
    Filed: August 12, 1997
    Date of Patent: October 13, 1998
    Assignee: Drexel Heritage Furnishings Inc.
    Inventor: Frederick Karl Schubert
  • Table
    Patent number: D400741
    Type: Grant
    Filed: August 12, 1997
    Date of Patent: November 10, 1998
    Assignee: Drexel Heritage Furnishings, Inc.
    Inventor: Frederick Karl Schubert
  • Wardrobe
    Patent number: D401783
    Type: Grant
    Filed: August 12, 1997
    Date of Patent: December 1, 1998
    Assignee: Drexel Heritage Furnishings, Inc.
    Inventor: Frederick Karl Schubert