Patents by Inventor Russell S. Vander Zwaag

Russell S. Vander Zwaag 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).

  • Manual scrubber with vacuum pick-up
    Patent number: 7137170
    Abstract: A compact machine for cleaning floors includes (1) a solution tank and dispensing means for dispensing solution onto the surface to be cleaned, (2) a hose and squeegee assembly for picking up dirty solution, (3) a recovery tank far receiving the dirty solution from said hose, and (4) a vacuum motor communicating with said hose.
    Type: Grant
    Filed: January 29, 2003
    Date of Patent: November 21, 2006
    Assignee: NSS Enterprises, Inc.
    Inventors: Kevin R. Morey, Russell S. Vander Zwaag