Patents by Inventor George B. Koch

George B. Koch 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).

  • Combining drawers
    Patent number: 4285559
    Abstract: The invention provides overlapping drawers, such as those used in desks, bureaus and the like, with attachment apparatus for joining an upper drawer to an immediately underlying drawer in vertically registered alignment. The bottom panel of the upper drawer is removable so that the joined drawers operate as one large drawer.
    Type: Grant
    Filed: December 10, 1979
    Date of Patent: August 25, 1981
    Inventor: George B. Koch