Granted Patent
Utility
US 5,943,873 · App. 09/086,516
Room air conditioner box having isolation wall sections
Inventor:
Sang-Hyeon Chung
Patented Case
View Patent ↗
Granted: Aug 31, 1999
Filed: May 28, 1998
Inventor
Sang-Hyeon Chung
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.