Patents by Inventor Ronnie D. Duncan

Ronnie D. Duncan 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: 4157138
    Abstract: A wrapper for a long article of merchandise, such as a hull of a double ended canoe or similar water craft, or the like is disclosed. The wrapper is formed from a plurality of cut and scored blanks of paperboard or the like, each of which when folded to position, defines a tube enveloping a portion of the article.
    Type: Grant
    Filed: March 13, 1978
    Date of Patent: June 5, 1979
    Assignee: Container Corporation of America
    Inventor: Ronnie D. Duncan