Patents by Inventor D. Mario Andrada Galan

D. Mario Andrada Galan 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).

  • Ink feeding circuit device for raster drawing machines
    Patent number: 6568802
    Abstract: Ink feeding circuit device for a raster drawing machine comprising an ink jet printing head 1 moving in x and y direction over the drawing plane 20 of the drawing machine 10 and comprising a feed circuit including an ink supply reservoir 2 connected with the ink jet printing head 1 by a conduit 31 which communicates with a gas damper 9.
    Type: Grant
    Filed: July 28, 1999
    Date of Patent: May 27, 2003
    Assignee: Investronica Sistemas S.A.
    Inventors: D. Mario Andrada Galan, Jose Ramon Perez Gonzalez
  • INK FEEDING CIRCUIT DEVICE FOR RASTER DRAWING MACHINES
    Publication number: 20020001025
    Abstract: Ink feeding circuit device for a raster drawing machine comprising an ink jet printing head 1 moving in x and y direction over the drawing plane 20 of the drawing machine 10 and comprising a feed circuit including an ink supply reservoir 2 connected with the ink jet printing head 1 by a conduit 31 which communicates with a gas damper 9.
    Type: Application
    Filed: July 28, 1999
    Publication date: January 3, 2002
    Inventors: D. MARIO ANDRADA GALAN, JOSE RAMON PEREZ GONZALEZ