Granted Patent
Utility
US 5,504,954 · App. 08/295,027
Washing method for washing clothes made of wool or silk
Inventors:
Haeng D. Joo, Bok Nam Song
Patented Case
View Patent ↗
Granted: Apr 9, 1996
Filed: Aug 25, 1994
Inventors
Haeng D. Joo
Bok Nam Song
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.