Patents by Inventor B. Kay Wall

B. Kay Wall 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: D268309
    Type: Grant
    Filed: February 11, 1981
    Date of Patent: March 22, 1983
    Inventor: B. Kay Wall