Patents by Inventor Arthur Ringwald

Arthur Ringwald 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).

  • Binding device
    Patent number: 4158250
    Abstract: An elastic binding device for circumferentially containing a bundle. A closed-loop elastic band is stretched around the bundle and through itself with a pin holding the ends of the band.
    Type: Grant
    Filed: March 13, 1978
    Date of Patent: June 19, 1979
    Inventor: Arthur Ringwald