Patents by Inventor Jose Luis Mas Tortosa

Jose Luis Mas Tortosa 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).

  • Ring for a lighting fixture
    Patent number: D436219
    Type: Grant
    Filed: January 4, 1999
    Date of Patent: January 9, 2001
    Assignee: Quorum International
    Inventor: Jose Luis Mas Tortosa
  • Canopy for a lighting fixture
    Patent number: D438336
    Type: Grant
    Filed: January 5, 2000
    Date of Patent: February 27, 2001
    Assignee: Davoil, Inc.
    Inventor: Jose Luis Mas Tortosa
  • Lighting fixture back plate
    Patent number: D439366
    Type: Grant
    Filed: January 5, 2000
    Date of Patent: March 20, 2001
    Assignee: Davoil, Inc.
    Inventor: Jose Luis Mas Tortosa
  • Lighting fixture arm
    Patent number: D439367
    Type: Grant
    Filed: January 4, 1999
    Date of Patent: March 20, 2001
    Assignee: Davoil, Inc.
    Inventor: Jose Luis Mas Tortosa
  • Arm for lighting fixture
    Patent number: D440349
    Type: Grant
    Filed: January 4, 2000
    Date of Patent: April 10, 2001
    Assignee: Davoil, Inc.
    Inventor: Jose Luis Mas Tortosa
  • Lighting fixture arm
    Patent number: D443948
    Type: Grant
    Filed: January 4, 1999
    Date of Patent: June 19, 2001
    Assignee: Davoil, Inc.
    Inventor: Jose Luis Mas Tortosa
  • Arm for lighting fixture
    Patent number: D452345
    Type: Grant
    Filed: January 5, 2001
    Date of Patent: December 18, 2001
    Assignee: Quorum International, L.P.
    Inventor: Jose Luis Mas Tortosa
  • Column arm for lighting fixture
    Patent number: D454221
    Type: Grant
    Filed: January 5, 2001
    Date of Patent: March 5, 2002
    Assignee: Quorum International, LP
    Inventor: Jose Luis Mas Tortosa
  • Loop for lighting fixture
    Patent number: D454408
    Type: Grant
    Filed: January 5, 2001
    Date of Patent: March 12, 2002
    Assignee: Quorum International, LP
    Inventor: Jose Luis Mas Tortosa
  • Medallion for lighting fixture
    Patent number: D461930
    Type: Grant
    Filed: January 5, 2001
    Date of Patent: August 20, 2002
    Assignee: Quorum International, L.P.
    Inventor: Jose Luis Mas Tortosa