Patents by Inventor Djen CHOO

Djen CHOO 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).

  • Publication number: 20190347711
    Abstract: A handheld device for use by a user or a consumer, that includes a custom application and is capable of interacting with its physical environment is disclosed. The device utilizes a positioning subsystem located in the device, and a priori or dynamic knowledge locations of stores, items and other geographic position markers. The devices assists the user in identifying and purchasing items of interest, in real time with relevant and timely location based information.
    Type: Application
    Filed: May 9, 2019
    Publication date: November 14, 2019
    Applicant: Mercatus Technologies Inc.
    Inventors: Djen CHOO, Andrew John ISHERWOOD, Sanil MATTA, Stephen SEO