Patents by Inventor Jacques C. Helleu

Jacques C. Helleu 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: D342905
    Type: Grant
    Filed: September 14, 1990
    Date of Patent: January 4, 1994
    Assignee: Chanel Inc.
    Inventor: Jacques C. Helleu
  • Patent number: D351559
    Type: Grant
    Filed: May 6, 1992
    Date of Patent: October 18, 1994
    Assignee: Holland & Holland Limited
    Inventor: Jacques C. Helleu
  • Patent number: D358554
    Type: Grant
    Filed: October 5, 1993
    Date of Patent: May 23, 1995
    Assignee: Chanel, Inc.
    Inventor: Jacques C. Helleu
  • Patent number: D367820
    Type: Grant
    Filed: April 11, 1995
    Date of Patent: March 12, 1996
    Assignee: Chanel, Inc.
    Inventor: Jacques C. Helleu
  • Patent number: D373322
    Type: Grant
    Filed: April 11, 1995
    Date of Patent: September 3, 1996
    Assignee: Chanel, Inc.
    Inventor: Jacques C. Helleu