Granted Patent
Utility
US 5,950,272 · App. 08/997,384
Vacuum cleaner having an apparatus for fixing a cord
Inventors:
Suk-Gu Kim, Chang Woo Son
Patented Case
View Patent ↗
Granted: Sep 14, 1999
Filed: Dec 23, 1997
Inventors
Suk-Gu Kim
Chang Woo Son
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.