Patents by Inventor John van der Aa

John van der Aa 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).

  • Table assembly
    Patent number: 5842425
    Abstract: There are provided a plurality of main tables associated with at least one side table which is pivotably connected to two main tables. In storage position the side table is at least partly stored underneath one main table, while in use it is pivotably extended and connected to two main tables.
    Type: Grant
    Filed: June 19, 1996
    Date of Patent: December 1, 1998
    Inventor: John van der Aa