Patents by Inventor Dan Creswell

Dan Creswell 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).

  • Data processing apparatus, method and system
    Publication number: 20040055005
    Abstract: A data processing apparatus for providing an object-oriented execution environment, such as a virtual machine operable for first and second versions of the same class is disclosed. The data processing apparatus communicates with first and second services respectively operative for first and second versions of the same class. However, the first service is allowed to communicate only with a first version execution environment, and the second service is allowed to communicate only with a second version execution environment. The data processing apparatus is configured so that different versions of a class can share data or information between them.
    Type: Application
    Filed: September 2, 2003
    Publication date: March 18, 2004
    Inventors: Dan Creswell, Nigel Warren