Patents by Inventor Thomas L. Cantrell

Thomas L. Cantrell 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).

  • Module for filter media
    Patent number: D250124
    Type: Grant
    Filed: August 27, 1976
    Date of Patent: October 31, 1978
    Assignee: Glitsch, Inc.
    Inventors: Donald L. Glaspie, Thomas L. Cantrell