Patents by Inventor Barry I. Margolis

Barry I. Margolis 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).

  • Baled wastepaper product containing a deinking chemical
    Patent number: 4229493
    Abstract: A bale of wastepaper containing deinking chemical.
    Type: Grant
    Filed: April 30, 1979
    Date of Patent: October 21, 1980
    Assignee: Fibre-Chem Corporation
    Inventors: Bernard Bendiner, Barry I. Margolis