Patents by Inventor Ling Siong Chwa

Ling Siong Chwa 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).

  • Patent number: 10308009
    Abstract: A print media holder device has first and second grip members. Permanent magnets are attached to the first and second grip members. An electromagnet is disposed between the first and second grip members, where when the electromagnet is selectively energized the permanent magnets attached to the first and second grip members are repelled in a manner that increases the outer dimension of the print media holder device to grip a media core.
    Type: Grant
    Filed: May 14, 2018
    Date of Patent: June 4, 2019
    Assignee: INTERMEC IP CORP.
    Inventors: Wai Kit Ho, Harry Nicholas Makabali Lansangan, Ling Siong Chwa
  • Publication number: 20180264802
    Abstract: A print media holder device has first and second grip members. Permanent magnets are attached to the first and second grip members. An electromagnet is disposed between the first and second grip members, where when the electromagnet is selectively energized the permanent magnets attached to the first and second grip members are repelled in a manner that increases the outer dimension of the print media holder device to grip a media core.
    Type: Application
    Filed: May 14, 2018
    Publication date: September 20, 2018
    Inventors: Wai Kit Ho, Harry Nicholas Makabali Lansangan, Ling Siong Chwa
  • Patent number: 9975324
    Abstract: A print media holder device has first and second grip members. Permanent magnets are attached to the first and second grip members. An electromagnet is disposed between the first and second grip members, where when the electromagnet is selectively energized the permanent magnets attached to the first and second grip members are repelled in a manner that increases the outer dimension of the print media holder device to grip a media core.
    Type: Grant
    Filed: May 11, 2017
    Date of Patent: May 22, 2018
    Assignee: Intermec Technologies Corporation
    Inventors: Wai Kit Ho, Harry Nicholas Makabali Lansangan, Ling Siong Chwa
  • Publication number: 20170246854
    Abstract: A print media holder device has first and second grip members. Permanent magnets are attached to the first and second grip members. An electromagnet is disposed between the first and second grip members, where when the electromagnet is selectively energized the permanent magnets attached to the first and second grip members are repelled in a manner that increases the outer dimension of the print media holder device to grip a media core.
    Type: Application
    Filed: May 11, 2017
    Publication date: August 31, 2017
    Inventors: Wai Kit Ho, Harry Nicholas Makabali Lansangan, Ling Siong Chwa
  • Patent number: 9656487
    Abstract: A print media holder device has first and second grip members. Permanent magnets are attached to the first and second grip members. An electromagnet is disposed between the first and second grip members, where when the electromagnet is selectively energized the permanent magnets attached to the first and second grip members are repelled in a manner that increases the outer dimension of the print media holder device to grip a media core.
    Type: Grant
    Filed: October 13, 2015
    Date of Patent: May 23, 2017
    Assignee: Intermec Technologies Corporation
    Inventors: Wai Kit Ho, Harry Nicholas Makabali Lansangan, Ling Siong Chwa
  • Publication number: 20170100945
    Abstract: A print media holder device has first and second grip members. Permanent magnets are attached to the first and second grip members. An electromagnet is disposed between the first and second grip members, where when the electromagnet is selectively energized the permanent magnets attached to the first and second grip members are repelled in a manner that increases the outer dimension of the print media holder device to grip a media core.
    Type: Application
    Filed: October 13, 2015
    Publication date: April 13, 2017
    Inventors: Wai Kit Ho, Harry Nicholas Makabali Lansangan, Ling Siong Chwa