Patents by Inventor J. Ronald Robinson

J. Ronald Robinson 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: 4335560
    Abstract: The present invention discloses a method for containerizing asphalt in a plurality of manually handleable packages.
    Type: Grant
    Filed: April 28, 1980
    Date of Patent: June 22, 1982
    Assignee: Crafco, Inc.
    Inventor: J. Ronald Robinson
  • Patent number: 4318475
    Abstract: A container for receiving molten asphalt for subsequent use at a job site includes a cardboard having a bag-shaped liner therein for receiving and containing the molten asphalt. The bag-shaped liner has special properties which are conducive to an efficient asphalt containerization process and are compatible with the requirements for handling and preparing the asphalt for use at the job site.
    Type: Grant
    Filed: May 9, 1980
    Date of Patent: March 9, 1982
    Assignee: Crafco, Inc.
    Inventor: J. Ronald Robinson