Granted Patent
Utility
US 6,401,294 · App. 09/864,847
Upright extracton cleaning machine with handle mounting
Inventor:
Gary A. Kasper
Patented Case
View Patent ↗
Granted: Jun 11, 2002
Filed: May 24, 2001
Inventor
Gary A. Kasper
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.