Patents by Inventor John D. Lundberg

John D. Lundberg 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).

  • Automated laser engraver
    Patent number: 7501601
    Abstract: The invention pertains to a large format, plotter-style automated laser engraver which can be used to engrave various materials. A cabinet body supports a substantially flat work surface which can be raised or lowered as desired. A gantry assembly is mounted in close proximity to such work surface, and facilitates movement of a focused laser assembly to any x/y coordinate along the work surface. A computer controlled wireless focus mechanism is used to regulate the vertical distance between the focused laser assembly and the work surface. Air is provided to cool the work surface during the engraving process.
    Type: Grant
    Filed: October 24, 2006
    Date of Patent: March 10, 2009
    Assignee: Xenetech U.S.A., Inc.
    Inventor: John D. Lundberg
  • Automated laser engraver
    Patent number: 7126082
    Abstract: The invention pertains to a large format, plotter-style automated laser engraver which can be used to engrave various materials. A cabinet body supports a substantially flat work surface which can be raised or lowered as desired. A gantry assembly is mounted in close proximity to such work surface, and facilitates movement of a focused laser assembly to any x/y coordinate along the work surface. A computer controlled wireless focus mechanism is used to regulate the vertical distance between the focused laser assembly and the work surface. Air is provided to cool the work surface during the engraving process.
    Type: Grant
    Filed: September 3, 2003
    Date of Patent: October 24, 2006
    Assignee: Xenetech, Inc.
    Inventor: John D. Lundberg
  • Rotary engraving apparatus
    Publication number: 20040206253
    Abstract: An apparatus for controlling engraving devices, such as computerized rotary engraving machines, having a central processor for receiving stored data regarding engraving job parameters. A portable device having a touch pad permits additional data input during engraving operations.
    Type: Application
    Filed: February 18, 2004
    Publication date: October 21, 2004
    Inventors: John D. Lundberg, Guy S. Barone
  • Automated laser engraver
    Publication number: 20040040943
    Abstract: The invention pertains to a large format, plotter-style automated laser engraver which can be used to engrave various materials. A cabinet body supports a substantially flat work surface which can be raised or lowered as desired. A gantry assembly is mounted in close proximity to such work surface, and facilitates movement of a focused laser assembly to any x/y coordinate along the work surface. A computer controlled wireless focus mechanism is used to regulate the vertical distance between the focused laser assembly and the work surface. Air is provided to cool the work surface during the engraving process.
    Type: Application
    Filed: September 3, 2003
    Publication date: March 4, 2004
    Inventor: John D. Lundberg