Patents by Inventor Barbara Wolfert

Barbara Wolfert 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).

  • Insect repellent clothing bag
    Patent number: 4923745
    Abstract: A bag article for the containment and treatment of garments and the like includes a fumigant source element within the bag, which element is activated by exposure of an internal surface to the atmosphere so as to evolve a gaseous treatment agent. The fumigant source element may be provided by a laminar pad, and activation may be achieved by parting of the panels of the bag, such as by the introduction of the garment to be contained therewithin.
    Type: Grant
    Filed: April 7, 1989
    Date of Patent: May 8, 1990
    Assignee: Barbara Wolfert
    Inventors: Barbara Wolfert, Ira S. Dorman