Patents by Inventor Susan G. Johnson

Susan G. Johnson 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).

  • Cushion insole/insock material
    Patent number: 4999237
    Abstract: A cushion insole/insock material having a compression stiffness, resilience and energy absorption to provide comfort in conventional or sports footware. The material is a non-woven, low density felt made from fibres and imrpegnated with a rubbery impregnant.
    Type: Grant
    Filed: August 14, 1990
    Date of Patent: March 12, 1991
    Assignee: British United Shoe Machinery Ltd.
    Inventors: Harry Mellors, Susan G. Johnson