Patents by Inventor M. Charles Lefevre

M. Charles Lefevre 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).

  • Watch bracelet
    Patent number: D352476
    Type: Grant
    Filed: February 3, 1993
    Date of Patent: November 15, 1994
    Assignee: Societe Nouvelle Chaumet S.A.
    Inventor: M. Charles Lefevre
  • Watch with band portions
    Patent number: D357193
    Type: Grant
    Filed: February 3, 1993
    Date of Patent: April 11, 1995
    Assignee: Societe Nouvelle Chaumet S.A.
    Inventor: M. Charles Lefevre