Granted Patent
Utility
US 6,170,303 · App. 09/188,210
Washing machine equipped with an air bubble generator having contraction/enlargement exhaust nozzles
Inventors:
Dae Yeong Hong, Moo-Saeng Lim
Patented Case
View Patent ↗
Granted: Jan 9, 2001
Filed: Nov 9, 1998
Inventors
Dae Yeong Hong
Moo-Saeng Lim
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.