Patents by Inventor Wayne L. Higgins

Wayne L. Higgins 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 for producing and storing sand coated with calcium chloride
    Patent number: 4247331
    Abstract: A method of storing sand coated with calcium chloride is disclosed which method comprises covering the sand with a plastic sheet which is then coated with a layer of plastic foam to protect the sand from moisture and to keep the cover in place.
    Type: Grant
    Filed: October 5, 1978
    Date of Patent: January 27, 1981
    Assignee: South Lyon Trucking Company, Inc.
    Inventors: Richard S. Hamlin, Wayne L. Higgins