Granted Patent
Utility
US 5,935,280 · App. 08/989,399
Apparatus for fixing trash bag for vacuum cleaner
Inventor:
No Soo Lee
Patented Case
View Patent ↗
Granted: Aug 10, 1999
Filed: Dec 12, 1997
Inventor
No Soo Lee
Assignee (at issue)
Daewoo Electronics Corporation
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.