Patents by Inventor John V. Childerhose

John V. Childerhose 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: D279652
    Type: Grant
    Filed: March 9, 1983
    Date of Patent: July 16, 1985
    Assignee: Purex Corporation
    Inventors: John V. Childerhose, John R. Holmquist, Jay R. Dittmer