Patents by Inventor Jean-Louis Dumas

Jean-Louis Dumas 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).

  • Combined wristwatch and strap portion
    Patent number: D323121
    Type: Grant
    Filed: September 16, 1988
    Date of Patent: January 14, 1992
    Assignee: La Montre Hermes, S.A.
    Inventor: Jean-Louis Dumas
  • Watch dial
    Patent number: D327448
    Type: Grant
    Filed: September 11, 1989
    Date of Patent: June 30, 1992
    Assignee: La Montre Hermes
    Inventor: Jean-Louis Dumas
  • Combined watch and watch band and foldable pocket case
    Patent number: D331882
    Type: Grant
    Filed: September 11, 1989
    Date of Patent: December 22, 1992
    Assignee: La Montre Hermes, S.A.
    Inventor: Jean-Louis Dumas
  • Wristwatch case
    Patent number: D333988
    Type: Grant
    Filed: November 29, 1990
    Date of Patent: March 16, 1993
    Assignee: La Montre Hermes
    Inventor: Jean-Louis Dumas
  • Wristwatch
    Patent number: D342906
    Type: Grant
    Filed: September 6, 1991
    Date of Patent: January 4, 1994
    Assignee: La Montre Hermes, S.A.
    Inventor: Jean-Louis Dumas
  • Watchface
    Patent number: D345525
    Type: Grant
    Filed: September 9, 1991
    Date of Patent: March 29, 1994
    Assignee: La Montre Hermes, S.A.
    Inventor: Jean-Louis Dumas
  • Wristwatch
    Patent number: D348845
    Type: Grant
    Filed: February 3, 1992
    Date of Patent: July 19, 1994
    Assignee: La Montre Hermes
    Inventor: Jean-Louis Dumas
  • Wristwatch
    Patent number: D348847
    Type: Grant
    Filed: February 26, 1992
    Date of Patent: July 19, 1994
    Assignee: La Montre Hermes, S.A.
    Inventor: Jean-Louis Dumas
  • Watch
    Patent number: D358102
    Type: Grant
    Filed: March 8, 1993
    Date of Patent: May 9, 1995
    Assignee: La Montre Hermes, S.A.
    Inventor: Jean-Louis Dumas
  • Watch
    Patent number: D359697
    Type: Grant
    Filed: August 10, 1993
    Date of Patent: June 27, 1995
    Assignee: La Montre Hermes, Limited
    Inventor: Jean-Louis Dumas
  • Wristwatch
    Patent number: D362194
    Type: Grant
    Filed: December 22, 1993
    Date of Patent: September 12, 1995
    Assignee: La Montre Hermes, Limited Company of Switzerland
    Inventor: Jean-Louis Dumas
  • Watch face
    Patent number: D362202
    Type: Grant
    Filed: July 7, 1994
    Date of Patent: September 12, 1995
    Assignee: La Montre Hermes
    Inventor: Jean-Louis Dumas
  • Watch face
    Patent number: D362403
    Type: Grant
    Filed: July 7, 1994
    Date of Patent: September 19, 1995
    Assignee: La Montres Hermes
    Inventor: Jean-Louis Dumas
  • Watch face
    Patent number: D364352
    Type: Grant
    Filed: July 7, 1994
    Date of Patent: November 21, 1995
    Assignee: La Montre Hermes
    Inventor: Jean-Louis Dumas
  • Watch face
    Patent number: D364828
    Type: Grant
    Filed: July 7, 1994
    Date of Patent: December 5, 1995
    Assignee: La Montre Hermes
    Inventor: Jean-Louis Dumas
  • Design for a watch
    Patent number: D366427
    Type: Grant
    Filed: March 8, 1993
    Date of Patent: January 23, 1996
    Assignee: La Montre Hermes, S.A.
    Inventor: Jean-Louis Dumas
  • Watch face
    Patent number: D375277
    Type: Grant
    Filed: July 7, 1994
    Date of Patent: November 5, 1996
    Assignee: La Montre Hermes
    Inventor: Jean-Louis Dumas
  • Wrist watch
    Patent number: D398247
    Type: Grant
    Filed: March 19, 1997
    Date of Patent: September 15, 1998
    Assignee: La Montre Hermes
    Inventor: Jean-Louis Dumas
  • Wrist watch
    Patent number: D404321
    Type: Grant
    Filed: December 4, 1997
    Date of Patent: January 19, 1999
    Assignee: La Montre Hermes S.A.
    Inventor: Jean-Louis Dumas
  • Watch face
    Patent number: D406782
    Type: Grant
    Filed: January 13, 1997
    Date of Patent: March 16, 1999
    Assignee: La Montre Hermes
    Inventor: Jean-Louis Dumas