Patents by Inventor Howard B. Revill

Howard B. Revill 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).

  • Shoe insole and the manufacture thereof
    Patent number: 4602442
    Abstract: Shoe insoles comprise two layers of non-woven fibre fleece adhered to an impermeable plastics film. In preferred constructions at least one layer of woven reinforcing fabric is included and more than one plastics film layer may also be included in the insoles.
    Type: Grant
    Filed: December 12, 1983
    Date of Patent: July 29, 1986
    Assignee: USM Corporation
    Inventors: Howard B. Revill, Brian Arnold