Granted Patent
Utility
US 6,134,744 · App. 09/408,996
Upright water extraction cleaning machine
Inventors:
Timothy E. Kasen, Luke E. Kelly, Charles A. Reed, Jr., Gary L. Smith, Eric R. Metzger
Patented Case
View Patent ↗
Granted: Oct 24, 2000
Filed: Sep 29, 1999
Inventors
Timothy E. Kasen
Luke E. Kelly
Charles A. Reed, Jr.
Gary L. Smith
Eric R. Metzger
Assignee (at issue)
BISSELL Homecare, Inc.
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.