Patents by Inventor Stephen Brent Willson

Stephen Brent Willson 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).

  • VACUUM WITH INTEGRATED FILTER CLEANING DEVICE
    Publication number: 20190125153
    Abstract: A vacuum cleaner and filter cleaning system includes a filter cleaning mechanism which allows the filter to be cleaned without removal from the vacuum. Operation of the filter cleaning mechanism both flows air backwards through the filter and strikes the filter to more effectively clean the vacuum filter. The vacuum allows for filter cleaning and debris disposal without significant interruption of the use of the vacuum cleaner.
    Type: Application
    Filed: October 30, 2017
    Publication date: May 2, 2019
    Applicant: Dustless Depot, LLC
    Inventors: Spencer Loveless, Kyle Alan Bjork, Stephen Brent Willson