Patents by Inventor Laurence E. Elliott

Laurence E. Elliott 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).

  • Skip perforator
    Patent number: 4167131
    Abstract: Apparatus for producing all over pin hole perforations in the plies for multiwall bags except at the tops and bottoms in the area of interply pasting.
    Type: Grant
    Filed: May 18, 1978
    Date of Patent: September 11, 1979
    Assignee: Union Camp Corporation
    Inventors: Walter F. Habas, Laurence E. Elliott