Patents by Inventor David Andrew FOGGIE

David Andrew FOGGIE 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).

  • Screen printing apparatus and method including a printing screen having a wave guide driven to induce ultrasonic vibrations in the screen
    Patent number: 10350930
    Abstract: A printing screen for printing deposits of a print medium onto workpieces, the printing screen comprising a sheet in which a pattern of printing apertures are formed to allow for printing of a pattern of deposits onto a workpiece, and a waveguide which can be driven to induce an ultrasonic vibration in the sheet, wherein the waveguide comprises an elongate body at a surface of the sheet which at least partially surrounds the pattern of printing apertures.
    Type: Grant
    Filed: April 10, 2015
    Date of Patent: July 16, 2019
    Assignee: ASM ASSEMBLY SYSTEMS SINGAPORE PTE. LTD.
    Inventors: Clive Howard Charles Ashmore, David Andrew Foggie, Charles Henry Tones, Gerard Anthony Cox
  • SCREEN PRINTING APPARATUS AND METHOD
    Publication number: 20170057270
    Abstract: A printing screen for printing deposits of a print medium onto workpieces, the printing screen comprising a sheet in which a pattern of printing apertures are formed to allow for printing of a pattern of deposits onto a workpiece, and a waveguide which can be driven to induce an ultrasonic vibration in the sheet, wherein the waveguide comprises an elongate body at a surface of the sheet which at least partially surrounds the pattern of printing apertures.
    Type: Application
    Filed: April 10, 2015
    Publication date: March 2, 2017
    Inventors: Clive Howard Charles ASHMORE, David Andrew FOGGIE, Charles Henry TONES, Gerard Anthony COX