Patents by Inventor David W. Longaberger

David W. Longaberger 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: D438704
    Type: Grant
    Filed: July 25, 2000
    Date of Patent: March 13, 2001
    Assignee: The Longaberger Company
    Inventors: David W. Longaberger, Sun Lacy, Leane M. Lefever
  • Patent number: D364967
    Type: Grant
    Filed: November 16, 1994
    Date of Patent: December 12, 1995
    Assignee: The Longaberger Company
    Inventors: David W. Longaberger, Gary C. Longaberger, Trevor R. King
  • Patent number: D368389
    Type: Grant
    Filed: November 16, 1994
    Date of Patent: April 2, 1996
    Assignee: The Longaberger Company
    Inventors: David W. Longaberger, Gary C. Longaberger, Trevor R. King
  • Patent number: D390360
    Type: Grant
    Filed: February 23, 1996
    Date of Patent: February 10, 1998
    Assignee: The Longaberger Company
    Inventor: David W. Longaberger
  • Patent number: D408633
    Type: Grant
    Filed: May 1, 1997
    Date of Patent: April 27, 1999
    Assignee: The Longaberger Company
    Inventors: David W. Longaberger, Sun Lacy, Leane M. Lefever, Tim Teal, Vicki Lahna, Debbie Untied
  • Patent number: D410146
    Type: Grant
    Filed: November 10, 1997
    Date of Patent: May 25, 1999
    Assignee: The Longaberger Company
    Inventors: David W. Longaberger, Sun Lacy, Leane M. Lefever, Gary C. Longaberger
  • Patent number: D426386
    Type: Grant
    Filed: January 24, 1997
    Date of Patent: June 13, 2000
    Assignee: The Longaberger Company
    Inventors: Sun Lacy, James J. Mannion, David W. Longaberger, Vicki Lahna, Leane M. Lefever
  • Patent number: D434902
    Type: Grant
    Filed: February 16, 1999
    Date of Patent: December 12, 2000
    Assignee: The Longaberger Company
    Inventors: David W. Longaberger, Sun Lacy, Leane M. Lefever