Patents by Inventor Robert A. Dingeldey

Robert A. Dingeldey 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: 4676174
    Abstract: A collapsible work table provides a work surface of an adjustable height, and may be collapsed into a compact package for transport to job sites in the field.
    Type: Grant
    Filed: September 16, 1985
    Date of Patent: June 30, 1987
    Inventor: Robert A. Dingeldey