Patents by Inventor Carl J. Ledesma

Carl J. Ledesma 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).

  • Shopping bag kit
    Patent number: 5209385
    Abstract: A shopping bag kit includes a carrying case of collapsible material and a plurality of reusable shopping bags folded and rolled up into reinforcing columns placed in compartments within the carrying case for assisting in maintaining the carrying case erect to facilitate carrying the kit and the selective withdrawal and deployment of each shopping bag for use.
    Type: Grant
    Filed: August 29, 1991
    Date of Patent: May 11, 1993
    Inventor: Carl J. Ledesma