Granted Patent
Utility
US 5,839,300 · App. 08/848,255
Pulsator for a washing machine
Inventors:
Chong-Man Yoon, Ki-Hyun Lim, Jong-Chil Lee
Patented Case
View Patent ↗
Granted: Nov 24, 1998
Filed: Apr 29, 1997
Inventors
Chong-Man Yoon
Ki-Hyun Lim
Jong-Chil 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.