Patents by Inventor Cung Ngoc Phan

Cung Ngoc Phan 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: 7529687
    Abstract: A system and method for displaying information to a customer during a point-of-sale transaction by showing the information about the customer's purchase and infomercial on a single display screen. A PC-based POS system with the ability to control two display units is used. The cashier uses one of the display unit while the other is targeted to the customer. The description, price, and quantity of items scanned or entered in by cashier are shown on the customer display, along with an area programmable for advertisements, promotional offers, customer discounts, coupons, or the like. As a result, the merchant will get the additional revenues from up-sells and advertisements displayed on the customer screen, while the customer can monitor the checkout process to ensure correct pricing.
    Type: Grant
    Filed: December 13, 2000
    Date of Patent: May 5, 2009
    Assignee: Microsoft Corporation
    Inventor: Cung Ngoc Phan
  • Patent number: 7475024
    Abstract: A system and method for providing real-time point-of-sale inventory data transmission over a distributed computer network is herein disclosed. The distributed computer network includes a plurality of consumer computers in communication with a processor and memory apparatus by a first communication link. The processor and memory apparatus capable of being connected by one or more communications links to a plurality of merchants' point-of-sale systems. The process and memory machine includes a database having a capability to store data and a web server having a capability to store data and process requests for merchant inventory data by consumer computers. The process and memory machine executes real-time inventory transmission with a plurality of merchants and a plurality of consumers over the distributed network.
    Type: Grant
    Filed: December 13, 2000
    Date of Patent: January 6, 2009
    Assignee: Microsoft Corporation
    Inventor: Cung Ngoc Phan
  • Patent number: 7240360
    Abstract: A method and system is disclosed for interactively controlling user access to a plurality of user interface elements contained in a graphical user interface of a computer program. An access control profile means is associated with each user of the computer program. An access control profile means is associated with each user interface element in the computer program. An authorized administrator can select an access control profile means for each user interface element. Each access control profile means includes an option to assign user access privileges to view the data contained in the user interface element, activate a function contained in the user interface element, and an option to assign user access privileges to edit the data contained in the user interface element.
    Type: Grant
    Filed: January 8, 2001
    Date of Patent: July 3, 2007
    Assignee: Microsoft Corporation
    Inventor: Cung Ngoc Phan