Patents by Inventor Michael Speraw

Michael Speraw 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).

  • Publication number: 20020089227
    Abstract: A kneeling and standing assist device including a knee and lower leg supporting platform which is pivotally movable between spaced handles from a raised inclined position to a lower generally horizontal position against a base with controlled resistance to lowering and assistance to elevating being provided by at least one energy storage extension element mounted between the platform and the base.
    Type: Application
    Filed: January 11, 2002
    Publication date: July 11, 2002
    Inventor: Michael Speraw