Patents by Inventor Matthew Rosman

Matthew Rosman 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).

  • Chiropractic adjustment device
    Patent number: 4711230
    Abstract: A chiropractic adjustment device for use in applying toggle recoil to a vertebrae comprises a headrest placed upon a set of compression springs mounted atop a base. The device includes a pair of latches that have a catch formed with a series of catch elements and a latch bar for catching and holding the headrest in various positions relative to the base.
    Type: Grant
    Filed: June 2, 1986
    Date of Patent: December 8, 1987
    Inventors: Michael Berke, Matthew Rosman