Patents by Inventor Lawrence E. Sankey

Lawrence E. Sankey 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).

  • Portable lock
    Patent number: D244174
    Type: Grant
    Filed: May 14, 1976
    Date of Patent: May 3, 1977
    Inventor: Lawrence E. Sankey