Patents by Inventor Robert Andre Bonet

Robert Andre Bonet 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 applying printed labels to flexible envelopes using corona discharge treatment
    Patent number: 4120716
    Abstract: Plastics bags are formed by welding a continuous tube or a pair of continuous films or a continuous folded film, and the finished bags are marked by attachment of pre-printed panels of plastics material using adhesion by corona-discharge irradiation of both the bag material and the printed panel material.
    Type: Grant
    Filed: June 3, 1977
    Date of Patent: October 17, 1978
    Assignee: W. R. Grace & Co.
    Inventor: Robert Andre Bonet