Granted Patent
Utility
US 5,662,394 · App. 08/703,495
Low-temperature showcase
Inventor:
Nam-Chul Choi
Patented Case
View Patent ↗
Granted: Sep 2, 1997
Filed: Aug 27, 1996
Inventor
Nam-Chul Choi
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.