Patents by Inventor Donald L. Harkness

Donald L. Harkness 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: D436865
    Type: Grant
    Filed: February 10, 2000
    Date of Patent: January 30, 2001
    Assignee: Bari Cosmetics Ltd.
    Inventor: Donald L. Harkness
  • Patent number: D449989
    Type: Grant
    Filed: September 15, 2000
    Date of Patent: November 6, 2001
    Assignee: Bari Cosmetics, Ltd.
    Inventor: Donald L. Harkness
  • Patent number: D450242
    Type: Grant
    Filed: September 15, 2000
    Date of Patent: November 13, 2001
    Assignee: Bari Cosmetics, Ltd.
    Inventor: Donald L. Harkness
  • Patent number: D450587
    Type: Grant
    Filed: September 15, 2000
    Date of Patent: November 20, 2001
    Assignee: Bari Cosmetics, Ltd.
    Inventor: Donald L. Harkness
  • Patent number: D426465
    Type: Grant
    Filed: October 22, 1999
    Date of Patent: June 13, 2000
    Assignee: Bari Cosmetics Ltd.
    Inventor: Donald L. Harkness
  • Patent number: D427074
    Type: Grant
    Filed: October 22, 1999
    Date of Patent: June 27, 2000
    Assignee: Bari Cosmetics Ltd.
    Inventor: Donald L. Harkness
  • Patent number: D428333
    Type: Grant
    Filed: October 22, 1999
    Date of Patent: July 18, 2000
    Assignee: Bari Cosmetics Ltd.
    Inventor: Donald L. Harkness
  • Patent number: D428574
    Type: Grant
    Filed: October 22, 1999
    Date of Patent: July 25, 2000
    Assignee: Bari Cosmetics Ltd.
    Inventor: Donald L. Harkness
  • Patent number: D434995
    Type: Grant
    Filed: October 22, 1999
    Date of Patent: December 12, 2000
    Assignee: Bari Cosmetics Ltd.
    Inventor: Donald L. Harkness
  • Patent number: D434996
    Type: Grant
    Filed: October 22, 1999
    Date of Patent: December 12, 2000
    Assignee: Bari Cosmetics Ltd.
    Inventor: Donald L. Harkness