Patents by Inventor Donald Van Hook

Donald Van Hook 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).

  • Novel convertible furniture construction
    Patent number: 4148521
    Abstract: A spindle and web configuration of furniture is adaptable to a variety of furniture configurations.
    Type: Grant
    Filed: June 2, 1977
    Date of Patent: April 10, 1979
    Inventor: Donald Van Hook