Patents by Inventor Robin D. Lopez

Robin D. Lopez 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).

  • Laundry bag
    Patent number: 4403636
    Abstract: A one-piece laundry bag of elongated, flat shape wherein the side edges are each provided with zippers so that when the zippers are not engaged, the bag will substantially lay out flat.
    Type: Grant
    Filed: July 6, 1981
    Date of Patent: September 13, 1983
    Inventor: Robin D. Lopez