Patents by Inventor Josef Hallermeier

Josef Hallermeier 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).

  • Handheld digital multimedia workstation and method
    Publication number: 20050050135
    Abstract: A Personal Digital Assistant functions as a high fidelity multimedia recorder with software employing a double buffering method that permits simultaneous reading of incoming data and writing of data to memory. An asynchronous I/O extension layer provided in a software application is provided between the operating system layer and the application layer of a commercially available PDA. The layer permits a PDA normally capable only of synchronous file I/O file access operation to operate in an asynchronous file I/O access mode.
    Type: Application
    Filed: August 25, 2003
    Publication date: March 3, 2005
    Inventor: Josef Hallermeier