Patents by Inventor Leon Duftler

Leon Duftler 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).

  • Patent number: 4476167
    Abstract: Pompons manufactured into an article having noteworthy utility as packaging decoration in which work-in-process connected pompons are stapled in a criss-crossed relation to an adhesively-backed cardboard substrate to contribute an enhanced appearance to any package to which it is adhesively secured; the referred to appearance avoiding being marred by visible detection of either the staple or the substrate due to the effective masking thereof by the pompons.
    Type: Grant
    Filed: July 6, 1982
    Date of Patent: October 9, 1984
    Inventor: Leon Duftler