Patents by Inventor Dexter Liu

Dexter Liu 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).

  • Handguns
    Patent number: 10794649
    Abstract: A handgun that can be configured to different firing settings. The settings provide for selectively firing a single round or two or more rounds. The handgun can include a body with two or more barrels. The handgun can also include a cylinder with different chambers positioned into groups that align with the barrels. The handgun includes a switch that can be moved to configure the handgun between the different settings.
    Type: Grant
    Filed: April 17, 2018
    Date of Patent: October 6, 2020
    Assignee: COMATE ARMS, LLC
    Inventors: Dexter Liu, Bradley Michael Lang
  • Handguns
    Publication number: 20200132406
    Abstract: A handgun that can be configured to different firing settings. The settings provide for selectively firing a single round or two or more rounds. The handgun can include a body with two or more barrels. The handgun can also include a cylinder with different chambers positioned into groups that align with the barrels. The handgun includes a switch that can be moved to configure the handgun between the different settings.
    Type: Application
    Filed: April 17, 2018
    Publication date: April 30, 2020
    Inventors: Dexter Liu, Bradley Michael Lang
  • Collapsible freestanding drawing board
    Patent number: 7866074
    Abstract: A collapsible, freestanding oversized drawing board including a frame comprised of a plurality of frame members, a drawing sheet, and attachments to the frame. Specifically, the sheet can be drawn on, painted on, washed, or receive magnets.
    Type: Grant
    Filed: February 15, 2006
    Date of Patent: January 11, 2011
    Assignee: Crayola LLC
    Inventors: Heather McComb, Dexter Liu, Paul Snyder
  • Collapsible freestanding drawing board
    Publication number: 20060216686
    Abstract: A collapsible, freestanding oversized drawing board including a frame comprised of a plurality of frame members, a drawing sheet, and attachments to the frame. Specifically, the sheet can be drawn on, painted on, washed, or receive magnets.
    Type: Application
    Filed: February 15, 2006
    Publication date: September 28, 2006
    Applicant: BINNEY & SMITH INC.
    Inventors: Heather McComb, Dexter Liu, Paul Snyder