Patents by Inventor Steven John Meister

Steven John Meister 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).

  • Portable room air purifier
    Patent number: D383202
    Type: Grant
    Filed: December 24, 1992
    Date of Patent: September 2, 1997
    Assignee: Honeywell Inc.
    Inventors: Steven John Meister, Mark Joseph Moneypenny, Devin Lee Moore