Patents by Inventor Thomas J. Smollett

Thomas J. Smollett 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: 3963530
    Abstract: A firmly adherent black oxide coating for chromium-containing martensitic and ferritic stainless steel substrates, particularly windshield wiper blade assemblies, consisting essentially of (Fe,Cr).sub.2 O.sub.3 and Fe.sub.3 O.sub.4.
    Type: Grant
    Filed: October 24, 1974
    Date of Patent: June 15, 1976
    Assignee: Coral Chemical Company
    Inventors: Thomas J. Smollett, Bozidar Stipanovic