Patents by Inventor David Zelman

David Zelman 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).

  • Bathroom fixture
    Patent number: D401796
    Type: Grant
    Filed: April 30, 1997
    Date of Patent: December 1, 1998
    Assignee: Prologue 2000, Inc.
    Inventor: David Zelman
  • Bathroom fixture
    Patent number: D401797
    Type: Grant
    Filed: April 30, 1997
    Date of Patent: December 1, 1998
    Assignee: Prologue 2000, Inc.
    Inventor: David Zelman