Patents by Inventor Gerald E. Hefner

Gerald E. Hefner 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).

  • Method of tying the open end of a bag
    Patent number: 4881301
    Abstract: A flexible, arcuate open band having opposed tips carrying interlockable members is used to releasably tie together the open end of a transport bag.
    Type: Grant
    Filed: December 8, 1987
    Date of Patent: November 21, 1989
    Inventors: Dennis R. Sweeney, Gerald E. Hefner