Patents by Inventor Telmo Vieira Dutra

Telmo Vieira Dutra 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).

  • Broom shroud
    Patent number: D473382
    Type: Grant
    Filed: September 23, 2002
    Date of Patent: April 22, 2003
    Assignee: Bettamin Industrial S.A.
    Inventor: Telmo Vieira Dutra
  • Broom shroud
    Patent number: D391771
    Type: Grant
    Filed: April 3, 1997
    Date of Patent: March 10, 1998
    Assignee: Bettanin Industrial S.A.
    Inventor: Telmo Vieira Dutra
  • Broom shroud
    Patent number: D391772
    Type: Grant
    Filed: April 3, 1997
    Date of Patent: March 10, 1998
    Assignee: Bettanin Industrial S.A.
    Inventor: Telmo Vieira Dutra
  • Broom shroud
    Patent number: D412249
    Type: Grant
    Filed: July 14, 1998
    Date of Patent: July 27, 1999
    Assignee: Bettanin Industrial S.A.
    Inventor: Telmo Vieira Dutra
  • Broom shroud
    Patent number: D434912
    Type: Grant
    Filed: March 16, 2000
    Date of Patent: December 12, 2000
    Assignee: Bettanin Industrial S.A.
    Inventor: Telmo Vieira Dutra