Patents by Inventor Wilfredo A. Granada

Wilfredo A. Granada 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: 4295624
    Abstract: An adjustable support or reading stand for providing inclined support of books, papers and similar materials. The stand includes a support plate, a foldable horizontal support ledge attached to a support surface of the plate and an arcuate telescoping leg attached to the plate to adjust the inclination of the support surface. The telescoping leg includes a bearing and ratchet arrangement to provide adjustable inclination and a hinge coupling to make the leg foldable for easy and compact transportation of the stand.
    Type: Grant
    Filed: September 22, 1980
    Date of Patent: October 20, 1981
    Inventor: Wilfredo A. Granada