Patents by Inventor Matthew Tomaszewski

Matthew Tomaszewski 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).

  • Easy riser chair lifter apparatus and methods for use
    Publication number: 20040124681
    Abstract: Devices are described that raise the height of the chair so that the effort to raise oneself from a sitting position is decre4ased. The device can be adapted to most any chair. Additionally the authors describe locking mechanism that prevents rocking or reclining to occur when the chairs are placed in the raised position.
    Type: Application
    Filed: November 7, 2003
    Publication date: July 1, 2004
    Inventors: William Richard Dubrul, Matthew Tomaszewski