Patents by Inventor Henry Malachowski

Henry Malachowski 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: 3995030
    Abstract: This invention relates to usage of the ignition residue of anthracite coal to treat arthritis.
    Type: Grant
    Filed: January 6, 1971
    Date of Patent: November 30, 1976
    Assignee: Robert Daniels & Company, Inc.
    Inventor: Henry Malachowski