Patents by Inventor William Schuettenberg

William Schuettenberg 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).

  • Room air purifier device
    Patent number: D462754
    Type: Grant
    Filed: August 13, 1999
    Date of Patent: September 10, 2002
    Assignee: Healthway Products Company, Inc.
    Inventors: Richard T. Briggs, William Schuettenberg, William O'Hara, Vincent G. Lobdell, Max Bablok, Scott W. Osiecki, Robert S. Englert, Gregg W. Harvey
  • Room air purifier device
    Patent number: D465566
    Type: Grant
    Filed: August 13, 1999
    Date of Patent: November 12, 2002
    Assignee: Healthway Products Company, Inc.
    Inventors: Richard T. Briggs, William Schuettenberg, William O'Hara, Vincent G. Lobdell, Max Bablok, Scott W. Osiecki, Robert S. Englert, Timothy R. Fitch