Patents by Inventor Matthew Semmer

Matthew Semmer 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).

  • Patent number: 8887645
    Abstract: A collapsible work station has a working surface with an opposing top and bottom. First and second corner legs are rotatably connected to the bottom surface at each of four corners. Each leg has a first folded position against the bottom and a second extended position perpendicular to the bottom. The first legs are shorter than the second legs. An adjustable length, central support leg is rotatably connected to the bottom surface and has a first folded position adjacent the bottom and a second extended position perpendicular to the bottom. The central leg rests on a first support surface while different combinations of the corner legs are extended to rest upon a second support surface such as a bed, to provide a stable work station.
    Type: Grant
    Filed: February 27, 2013
    Date of Patent: November 18, 2014
    Inventor: Matthew Semmer