Patents by Inventor Liow Ridwan

Liow Ridwan 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).

  • Dot matrix printer for passbooks or receipts
    Patent number: 9044961
    Abstract: The invention relates to a dot matrix printer (10) which comprises a printing unit (12) for printing a printing material and a feed area (20) for feeding the printing material to the printing unit (12). In the feed area (20) a gap (26) is formed through which the printing material is transported. In a print mode, the printing unit (12) prints the printing material, whereas in a feed mode the printing material can be fed from the feed area (20) to the printing unit (12) and the printing material is not printed. Further, the dot matrix printer (10) comprises a closing unit (32) which at least partially closes the gap (26) in the print mode.
    Type: Grant
    Filed: May 8, 2012
    Date of Patent: June 2, 2015
    Assignee: Wincor Nixdorf International GmbH
    Inventor: Liow Ridwan
  • DOT MATRIX PRINTER FOR PASSBOOKS OR RECEIPTS
    Publication number: 20120288313
    Abstract: The invention relates to a dot matrix printer (10) which comprises a printing unit (12) for printing a printing material and a feed area (20) for feeding the printing material to the printing unit (12). In the feed area (20) a gap (26) is formed through which the printing material is transported. In a print mode, the printing unit (12) prints the printing material, whereas in a feed mode the printing material can be fed from the feed area (20) to the printing unit (12) and the printing material is not printed. Further, the dot matrix printer (10) comprises a closing unit (32) which at least partially closes the gap (26) in the print mode.
    Type: Application
    Filed: May 8, 2012
    Publication date: November 15, 2012
    Applicant: WINCOR NIXDORF INTERNATIONAL GMBH
    Inventor: Liow Ridwan