Patents by Inventor Edmund Maier

Edmund Maier 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).

  • Seating cushion
    Patent number: 5039158
    Abstract: An integral, lower back support cushion which is comprised of at least three layers of resilient material with different physical properities. At least one of the layers of the device contains at least three segments of resilient material, at least two of which have different physical properties, and at least two such segments have substantially identical physical properties. Both of the front and back layers of the device have convex shapes.
    Type: Grant
    Filed: March 15, 1990
    Date of Patent: August 13, 1991
    Inventor: Edmund Maier