Patents by Inventor Arthur J. Raffel

Arthur J. Raffel 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).

  • Plastic film having a matte finish
    Patent number: 4376147
    Abstract: A plastic film having a matte finish embossed on its surface is provided. The matte plastic film has excellent winding characteristics without edge curl, extremely low gloss even on both sides and good tape adhesion properties, among other advantages, which make it especially suitable for use in articles such as disposable diapers.
    Type: Grant
    Filed: August 31, 1981
    Date of Patent: March 8, 1983
    Assignee: Clopay Corporation
    Inventors: Robert E. Byrne, Leopoldo V. Cancio, Arthur J. Raffel, Pai-Chuan Wu