Patents by Inventor Sydney K. Appling

Sydney K. Appling 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: D393690
    Type: Grant
    Filed: May 21, 1996
    Date of Patent: April 21, 1998
    Inventors: Hubert G. Lovelady, Sydney K. Appling