Patents by Inventor Raleigh E. Willson

Raleigh E. Willson 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: 4783232
    Abstract: A method of filament winding an article having an inner layer and a filament wound layer on the outer surface of the inner layer. The inner layer is rotationally molded. The method is useful in making hollow enclosed articles. The present invention includes hollow enclosed articles having a polymeric inner layer and a filament wound layer on the outer surface of the inner layer.
    Type: Grant
    Filed: January 12, 1987
    Date of Patent: November 8, 1988
    Assignee: Allied-Signal Inc.
    Inventors: Pat. J. Carbone, Raleigh E. Willson, Frank Petruccelli