Patents by Inventor Bret Alden Greenstein

Bret Alden Greenstein 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: 7788323
    Abstract: A distributed data processing system provides a virtual workplace environment. The virtual workplace environment may be a three-dimensional model of an office, a conference room, or an entire office building complex. Participants are represented by three-dimensional avatars, which move within the virtual environment. Participants may also share data within the virtual environment. Two-dimensional data may be projected onto the surface of a three-dimensional object within the environment, such as a wall. Three-dimensional data may be rendered within the environment for the participants to inspect.
    Type: Grant
    Filed: September 14, 2006
    Date of Patent: August 31, 2010
    Assignee: International Business Machines Corporation
    Inventors: Bret Alden Greenstein, Wesley Janming Ho